ubuntu always show grub menu NOT OK with Grub-Customizer settings? Re-enable “show menu” and “look for other operating systems” options, save changes, and do following steps one by one. org About Features Blog Download Support Get Involved Emporium Funding I prefer to always show the menu for 3 seconds because if I ever have a problem and want to run an old kernel, enter recovery mode or just check the RAM for errors, I don’t have to look up how to show the menu. But the upgrade to Windows 10 from Windows 8. A bit more control that way. You just need to download those two files, put them into /etc/grub. Inside of the advanced menu, select the option that says “(recovery mode)” and press Enter. $ sudo update-grub. 3. This type of issue can even arise when you have both the OS (Ubuntu & Windows) installed on your pc systematically. sudo nano /etc/default/grub. From there, you'll see several different kernel options. A tweak to show menu always is a fascinating tweak in Unity 7. Users who wish to automatically boot a kernel not displayed on the main menu will need to designate the kernel in the /etc/default/grub file. After the Leveno red sign shows on screen quickly press it before the sign disappears. 10, getting rid of the old problematic menu. 2. Show or hide the boot menu relies on the values of ‘GRUB_TIMEOUT_STYLE’ and ‘GRUB_TIMEOUT’. 04. The Fildem global menu is set to automatically hide and only become visible on mouse over, but this can be changed, so you can have an always visible global menu if you want. Although it is definitely listed in the grub. These commands are usable in the command-line and in menu entries. 04 computer and it gave me this boot section (the one where you can choose a booting method). 04. If it does and you plan to install Ubuntu, then click on Install Ubuntu 18. com In this article, I will show you how to use GRUB Rescue command line interface of GRUB. – maxschlepzig Feb 4 '11 at 0:01 When your Ubuntu system boots, you will see the GRUB menu if you hit the Esc key, or if you’ve enabled the menu to show by default. I've installed ubuntu mate (dual boot with win8) for a month ago. You can show the boot menu at startup using the following methods. lst files located in /boot/grub folder. Then launch Grub Customizer from application menu. Windows, Fedora, whatever) above the "Automagic kernels" comment, thus making any of Ubuntu's automatic changes take place below the prefered entry, meaning it is always at the top so is always entry 0. And there you can: move, remove, or rename menu entries. ubuntu. lst (the file in which you edit the GRUB Menu) in a simple text editor while giving you the ability to make changes and save them. gz. You’ll then see a text box at the bottom of the screen. the steps are equally valid for Windows 8 and 8. 04 along side with windows 10, I can choose between ubuntu and windows at the booting time. After booting on your Ubuntu 18. Whereas setting in to "-1" will hold up the menu till the user selects an option. You can display it by pressing "SHIFT" continuously at boot time. lst is some weird artifact from EC2's Ubuntu AMI, or some interacting with packaging or local config management. x LTS icon as marked in the screenshot below. All you have to do is just open up the /boot/grub/menu. This is useful (among other cases) in case you want to boot in Recovery mode. 1. In his case, he was using Ubuntu as primary OS and Windows as a secondary OS. 04 LTS for the demonstration. This tutorial will concentrate on presenting a way you can run some Linux ISO distributions directly from your hard disk by editing Ubuntu 20. 8. If you have installed multiple operating systems like for instance you have a dual-boot PC running Microsoft Windows and Ubuntu, you should see both the entries during the boot process. However, the two values in /etc/default/grub does not work! It’s because /etc/grub. Most Linux graphical installation comes with the GRUB boot menu displaying at startup. For instance, to set the default GRUB menu choice to the fifth entry, use GRUB_DEFAULT=4. lst (or grub. If Grub isn't set to automatically appear when your PC starts, try rebooting while holding the Shift key or tapping Esc to bring up the Grub boot menu to confirm it's not able to even load itself. And save changes by pressing Ctrl+X, typing Y, and finally hitting Enter. Usually, we can see the default grub display on Ubuntu Linux with various menus. In the General settings tab, you can choose if GRUB should boot by default to the first entry in the boot menu or boot to the OS you previously booted into. . _martin That's the point: GRUB solution is Linux dependent. If your grub menu does not show up even after you set GRUB_TIMEOUT_STYLE=menu and GRUB_TIMEOUT=10 in /etc/default/grub and updated the grub, try setting (uncommenting) GRUB_TERMINAL=console as well The problem here is that the Grub2 menu is hidden at startup of Ubuntu, Linux Mint and many other operating systems. If you’ve upgraded from an older Ubuntu installation, you may still have Once upon a time, you could get to the GRUB menu just by hitting shift just after the bios startup screen, without having to modify /etc/default/grub at all, so that once you’ve finished whatever recovery operations you needed to do, things would go back to normal without the GRUB menu showing up at boot time. edit the lines in the same file "GRUB_HIDDEN_TIMEOUT=" "GRUB_TIMEOUT=5" save the file and reboot Now you can successfully use the desktop without any freezes. How do I get to the Grub menu on 20. Grub customizer is a handy graphical tool that you can use to change the default settings in the grub bootloader. The next time you reboot you will see the boot process instead of the graphical display. 1) (Pull the iso from web) in our example. Your BIOS will just list ubuntu. 1 messed up the settings and it never showed the grub menu. On other Ubuntu systems. 3 LTS. Press the F6 button to open up the “Other Options” menu. At this point, if you did everything exactly correctly, you should be able to boot Ubuntu in EFI mode. In a few seconds, the Grub menu will appear to select various options such as Advance and recovery. Today we look at how to change the boot menu options in Grub2. NOT OK with Grub-Customizer settings? Re-enable “ show menu ” and “ look for other operating systems ” options, save changes, and do following steps one by one. Fix GRUB not showing during boot problem in Windows. Assuming your drive does show up, select it from the left-hand menu where you can examine the partition table plus check its physical health via its SMART attributes. Now, you should see a new entry in UEFI boot menu with the bootmgr command. Code: find /boot/grub/stage1 (hd0,2) >root (hd0,2) Code: The GNU GRUB menu will continue to be displayed automatically on each boot until a normal startup of Ubuntu completes. When you reach the Ubuntu Desktop, open the Terminal using CTRL + ALT + T key combination or by the Dash menu or on Old systems by Applications -> Accessories -> Terminal. For BIOS-mode (not UEFI-mode) booting a SHIFT key can be held down continuously until the menu appears. Though most users don't mind that the GRUB menu is present, hiding it for sure increases your boot time by a few seconds. 4. 0-131-generic-recovery-4a67ec61-9cd5-4a26-b00f-9391a34c8a29. The GRUB menu will pop open. Lets get to it. Using the grub-install command on that partition should make it work normally again after reinstalling Windows - and, to save yourself some hassle later on, make a backup of your current menu. FWIW When running on a Notebook I usually have to press fn+Shift to get the GRUB Menu to appear, so if applicable and you can't get the GRUB Menu to show pressing the Shift try fn+Shift. Since I installed Ubuntu 14. Ubuntu 10. These all work fine from the GRUB menu. This is an important step, if you started the Ubuntu installer from the Desktop icon or by selecting “Install Ubuntu” from the previous GRUB bootloader menu, the installation would replace The "always show menus" option was added for Ubuntu 14. So, you will need to complete some additional steps. 04 to make the grub menu to show? Following, the information about my system: [email protected]:~$ uname -a Hello so I just got the acer swift 3 and I managed to install ubuntu on it. cfg. Is there now a new way in Ubuntu 20. lst file in your favorite text editor or type the following command: sudo gedit /boot/grub/menu. IMHO this is a little bit unintuitive. Select it and your GRUB menu should appear; it will resemble the one shown earlier, although it may use a different font and color scheme. To prevent GRUB from being automatically hidden, comment the line out — just add a # before it so that it reads #GRUB_HIDDEN_TIMEOUT=0. 04 computer and it gave me this boot section (the one where you can choose a booting method). Or if BIOS you press an hold shift key from BIOS screen until grub menu loads. 1 to Windows 10 last night. lst is probably a bad choice, since if the file is not recreated (and valid), then you’re screwed on reboot — unless DigitalOcean, in their infinite wisdom, hooks into the VM and puts a default version of the file there if it’s missing, or even always puts their version there on boot. 04. is a useful tool with a graphical user interface. Restore Missing Grub Files Using the Grub Install Command. sudo grub-install /dev/sda --target=x86_64-efi --efi-directory=/boot/efi/ x86_64-efi means that we are going to install Grub for UEFI firmware. As we deleted the previous Grub, we deleted the messed up settings as well as any favourite settings stored in it. For Ubuntu Server, use the command below to edit the Grub configuration file: sudo nano /etc/default/grub. Type "find /boot/grub/stage1". cfg, which is Install Ubuntu Server (Focal 20. Select the line that starts with 'kernel' and type 'e' to edit the line. lst issues from the past are gone. Windows installed in UEFI/GPT mode. You'll get a response like "(hd0,1)". find the ids of parent and child menu entries. Edit: It's Acer V3-574G-54VY running on i5-5200U. Either stage1_5 or stage2 read the menu. I want to use a specific one vmlinuz-4. This number refers to the items in the GRUB menu, and the numbers start at zero. 2. This article will guide you on how to display the Grub2 menu on Ubuntu, Linux Mint and other Linux operating systems. Switch on your Linux system. For Thinkpad it’s F12. This may be improved in the future. Concat those two Once you're done, run sudo update-grub to generate a new /boot/grub/grub. This would change the bootloader back to GRUB. 04 with Windows 8 on my Vaio. If it would not be, grub would always show me exactly the same boot loader, no matter if I shut down the system properly or not! The fact that it does not, implies that something in Ubuntu tells grub to not show the menu but rather boot to the last booted Linux config, without presenting any other option. Add console options after ro in linux boot options linux . We’ll be using the Grub Customizer software by Daniel Richter. I’ve tried hitting ESC, SHIFT keys when booting without success. I don't know. NOTE 1: If you have Ubuntu Quantal (12. (fd0) /dev/fd0 (hd0) /dev/sda. This guide is intended for Ubuntu 11. 04 preseed install) - _INSTALL. 04 on the same machine for dual booting. 00 as my default bootloader. 04. This is the contents of the device map /boot/grub/device. does not show grub menu while two attempts of booting), on third attempt of booting the grub menu shows up, again it works twice and on third time grub menu shows up, this cycle goes on, so it No, machines do not typically have an option to always show the UEFI menu (though some machines might). To remove these entries, we’ll need to edit the file /boot/grub/menu. Additionally, You can modify kernel parameters, change time delay during the booting process and also make aesthetic configurations such as checking background image PLease also check Ubuntu official guide. Select Recovery mode and the version of the kernel that you wish to boot and type 'e' for edit. The installation finishes fine except that grub couldn’t even show upon booting ubuntu, with three lines on the screen only: 1. 2, Ubuntu 6. Usually, we can see the default grub display on Ubuntu Linux with various menus. If select the bootloader on Disk 0 and then select Ubuntu, it goes to the GRUB prompt. Assuming that you have installed distro in 2nd option, enter this command set prefix= (hd0,msdos1)/boot/grub (Tip: – if you don’t remember the partition, try entering the command with every option. ) Grub will always show the old menu before the restore (so no other history menu appears, even if you save state manually). One of them has Windows 10 Pro installed, and the other has Ubuntu 14. The option to change the default GRUB boot entry is available in Grub Customizer on the General settings tab - choose the default boot entry from the predefined dropdown: If this doesn't happen, hold Shift at boot to bring up the Grub menu if necessary, then select 'Advanced options' followed by '(recovery mode)', which will launch Ubuntu in a minimal state, plus When executing a menu entry, GRUB sets the chosen variable to the title of the entry being executed. Here's an example of a GRUB menu from a computer with triple boot (SUSE 10. Show Boot Menu Using Manual Method When you start Linux Mint, simply press and hold down the Shift key to display the GRUB boot menu at startup. can anyone help me on this? Like the title says, if you only have Ubuntu (Mate) as a single OS on your PC/Laptop and you want to see the Grub menu all the time at boot time, follow the next few s ⬅ Go to ubuntu-mate. By default, GRUB_DEFAULT=0 uses the first entry as the default — change the number to 1 to use the second entry, 2 to use the third entry, or so on. If that solves the issue, you can remove it from your /boot/grub/menu. 04 LTS Ubuntu? GRUB boot loader to display a menu of installed operating systems and boot them. 04. Get into Boot Menu. We will not see the menu of Ubuntu until its corresponding shortcut key or set to show the Grub2 menu. Save that file and the next time your boot your machine you will see your new splash image. OK, please give us a detailed report on what happens as you step through this procedure, and especially note anything that is different or varies from what I show here. Rest of the grub lies in /boot/grub directory of the Linux distributions. Set secure boot to allow third party install. Windows partition boot sector has a programa that loads Windows. And if you changed grub timeout to 0 you may not be able to get grub menu. Everything has been working OK except that I’m not able to make the grub menu to appear. I tried to boot it normally but it just gives me a black screen (the other methods give me a loading screen and then suddenly freezes). 1 LTS and OpenSUSE 12. When boot up If the grub appears but not your Windows 10, it means that information about the Windows EFI boot partition is not found. Be mindful that you should specify the value within the quotes. If you only have Ubuntu installed in your computer, then you may not be seeing GRUB at all. To do that, open the command line with administrator privileges and run the following command. Then you should have an up-to-date modified version of grub menu! Try reboot the system and see if it can boot into a nomodeset version of kernel by default. First open Ubuntu Software, search for and install the Grub Customizer. 2. lst. Run the command to edit the GRUB file. Well, this doesn’t only happen with Ubuntu, but with all the other Operating Systems. When you install a dual-boot of Ubuntu, one of the frustrating things that you’ll immediately notice is that Ubuntu is now set as the default operating system in the Grub loader. To force GRUB 2 to always display the selection menu, and to add the Haiku entry in such a way that it will not be removed when the GRUB 2 configuration file is regenerated, perform the following steps: Edit /etc/default/grub and add or uncomment the following option: GRUB_HIDDEN_TIMEOUT=0 How to Fix a Hidden GRUB Boot Menu in Ubuntu If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. When my computer boots I get no grub menu to choose the operating system I want to boot into, it directly boots into Ubuntu automatically. You can use it to modify the boot arguments or to boot from an older kernel. Method 1: Power on your Ubuntu system. In this case, both Ubuntu and Windows 10 partitions are intact. For example, menu entry id for Advanced options for Ubuntu is gnulinux-advanced-4a67ec61-9cd5-4a26-b00f-9391a34c8a29. efi not found There is two ways to change the Grub Background in Debian Linux(Ubuntu, Linux MInt Etc), but these both are very easy. cfg For instance, someone who hasn’t seen the grub menu will probably never be on this page looking for ways to customize it. sudo grub-install /dev/sda --target=x86_64-efi --efi-directory=/boot/efi/ x86_64-efi means that we are going to install Grub for UEFI firmware. Then, in the Recovery Menu, select the “root” option to load the shell. Hit ESC key right after the BIOS logo disappears to display Grub menu. 04 is the replacement of upstart with systemd that is expected to increase the booting speed of the OS. Go to the boot order options and 'swipe left' on Ubuntu. You can either make it a much longer time, such as 30 or 60 seconds, or disable it entirely and make GRUB always wait until you specifically make a selection. 10 entry while editing menu. I guess that a bpool snapshot after a restore would not cause any problem in single disk setup because grub will write/update its menu in the EFI partition, while in the mirror setup (restored state) that seems to be I have two separate SSD's. after normal. These are assigned as parameters to each of the called devices, including special flags (switches). Go SuperUser (that is, type "sudo -s"). You can also specify a label in quotes. 3. d/10_linux, which locates kernels in the default Ubuntu partition, and /etc/grub. . 04. Maybe some things are missing, like others EFI files. lst with the backed up one As such, the first step will likely require forcing Grub to permanently display it’s menu, by performing the following steps: Open the file /etc/default/grub with a text editor, you will see the following contents: Change the following two lines and save, close the file: GRUB_TIMEOUT_STYLE=menu. If you don’t see the menu before Ubuntu starts, hold down the shift key while your system starts up. Additionaly if you want to always show grub at the boot you can add. I think it defaults to 3 seconds and most of the time we dont even see the menu. 3. 04 LTS users. Press Esc to return to the first GRUB menu. To open it type - gksudo gedit /boot/grub/menu. 0-43 generic. 04. Since I dual boot Windows 8. Few things to keep in mind before you go on with the command to install the Grub. Bootstrapping full iPXE native menu with customizable default option with timeout (also includes working Ubuntu 12. We can boot into rescue mode in two ways. Getting into the GRUB Rescue Command Line Interface: By default, if everything is alright, when you start your computer, you should be booted right into the operating system you’ve Any time you want to show the Grub menu, press ESC while booting up will NO longer show dual-boot (multi-boot) systems other than Ubuntu. 2. In here, you’ll see all the Linux kernels installed on your system. in the Terminal window/commandline, type: sudo nano /boot/grub/menu. 16. Now we will use the “grub-install” command to restore all the missing files into the grub folder. If you don't want the Memtest86 boot menu entries, the easiest and most permanent way to get rid of them (short of uninstalling the memtest86 and memtest86+ packages) is Open your Linux Terminal. 04 LTS with Unity version "7. I tried to boot it normally but it just gives me a black screen (the other methods give me a loading screen and then suddenly freezes). 2. Now search the section that looks like this ## hiddenmenu # Hides the menu by default (press ESC to see the menu) hiddenmenu. 4. You can choose the operating system to run through GRUB when booting. check the first two check-boxes under visibility to show menu, check for other OSes. The GRUB “Advance options” menu of an Ubuntu installation with links to both current and older kernel versions along with options for launching in recovery mode As you can see from the figure below, once Ubuntu is loaded in recovery mode, you’ll be shown a menu of tools that address some common boot-time problems. lst as a workaround. NOTE 2: If you reboot, there is no need to hold the Shift key in step 3. It also doesn't work with every application. 2. I did face this problem when I triple boot Ubuntu 15. GRUB is a boot loader that functions to prepare the operating system when the computer is turned on. does not show grub menu while two attempts of booting), on third attempt of booting the grub menu shows up, again it works twice and on third time grub menu shows up, this cycle goes on, so it The installation uses UEFI and secure boot enabled, since both opensuse and ubuntu support them. Once in the Grub menu, find the “Advanced options for Ubuntu” menu and press the Enter key to access its sub-menu. But it is available in the PPA. In the first application tab, it lists all current menu entries. That grub will list all Linux installations at the boot menu including Mint/Ubuntu and WIndows if present. None of those got me to the Grub menu, whose appearance I looked up. I have tried reinstalling without a /boot partition but still no luck. In this article I will show you how to disable Plymouth and force showing GRUB menu with 3 seconds timeout on Ubuntu Linux PC. However, you need to also disable “ look for other operating systems ” option. conf or menu. Is there now a new way in Ubuntu 20. Waiting a bit for downloading the iso and then you will see the subiquity welcome message. You can choose the operating system to run through GRUB when booting. d/30_os-prober. 04 LTS. === To switch it back to the graphical display, repeat the above instructions only this time comment out GRUB_TERMINAL=console. I can boot using the following commands: set root=hd0,msdos5 linux /vmlinuz root=/dev/sda5 initrd /initrd. Try Ubuntu from When you are booting into your system, on the grub menu, select the Advanced options for Ubuntu. 4+14. You’ll now be Any time you want to show the Grub menu, press ESC while booting up will NO longer show dual-boot (multi-boot) systems other than Ubuntu. Changing the Grub Background theme for Ubuntu 15. This is how your GRUB 2 boot menu should look now, and your Ubuntu system should now boot without problems: Back on your Ubuntu desktop, open a terminal again and finish the GRUB upgrade as follows: sudo upgrade-from-grub-legacy Anyway, if you don't want to show the menu by default, then setting it as hidden instead of setting the timeout to 0 might be a better approach. After the applied changes during the update, the boot menu is no longer visible and the system bypasses the boot menu directly to load Windows 10. Run update-grub to One response to Ubuntu 14. As the system starts to boot repeated tap the Esc key in order to force the " GNU GRUB " menu to appear. Show GRUB Menu. 10 uses Grub 2 and with Grub 2, to change the default boot order you no longer edit grub. >find /boot/grub/stage1. In Ubuntu, refer to the Display in DASH or via the System, Preferences, Display menu for available monitor resolutions, or run vbeinfo in the GRUB 2 terminal to display the resolutions available it. Select the entry you just put in grub. I have used Ubuntu in this tutorial but you can use any other Linux distribution based on Ubuntu such as Linux Mint, elementary OS, Linux Lite etc. The problem starts when i want to enter BIOS menu. Let’s get started. 99 (the Ubuntu GRUB). how to fix it and bring the Grub menu back. 04 on my computer. Select the entry you just put in grub. Select an older one. lst file. lst file. I’ve tried hitting ESC, SHIFT keys when booting without success. So, finally, I upgraded Windows 8. 2. My guess is that menu. d/30_os-prober overrides them by setting timeout to 10 (if it’s 0 in /etc/default/grub) and always to display menu. Now, you should see a new entry in UEFI boot menu with the bootmgr command. Do not remove the "quiet" word, since this will introduce a large performance penalty by making the kernel output significantly more messages to the console. There’s an easy way to switch back to using Windows as the default. When you reboot, your rEFInd menu should include a new Ubuntu option, as shown below. There will show a line in white color: Entering Boot Menu. One of the ways to disable Plymouth is to uninstall it from your PC. This is for when you are dual-booting Windows 10 and Ubuntu. md Ubuntu – GRUB menu does not show after shutting down and restarting from Ubuntu on a Sony Vaio with pre-installed Windows 8 dual-booted with Ubuntu boot dual-boot grub2 uefi vaio I have installed Ubuntu 15. (it could even be that the Shift key only works for hidden Grub menu, and not for 0 timeout. 2. Change the default boot entry. ) For Ubuntu 19. If everything goes well, you should get into the expected grub menu of the ephemeral live prompt. It'll probably be the second one from the top. If you have more than one operating system installed, it allows you to select which one to boot. When you reinstall GRUB, MBR boot code points either to GRUB's stage1_5 file (After MBR and before first partition) or to GRUB's stage2 file (found at the linux filesystem). lst. So any grub theme would only be seen if someone hit Escape to bring up the menu. More about cybersecurity 10 fastest-growing cybersecurity skills to learn in 2021 Reboot and enter into recovery mode. For example, Windows Safe Mode is a special flag. 04 and higher, grub-customizer can be easily installed from Ubuntu Software. mod loaded: normal. e. Ubuntu’s peek-a-boo menus will get a off switch If you hate the way that Unity’s global menus fade out of view after you mouse away, Ubuntu 15. 10) or earlier, omit step 4 (the recovery mode menu items are displayed on the top-level menu). Press Enter after you type your password. If you install Ubuntu and Mint, they will use the same the EFI folder, called Ubuntu. sudo grub-install --boot-directory=/mnt/boot /dev/sda. Workaround C: Disable the VESA framebuffer from grub. Know your shortcuts to enter the boot menu. 2. To start we want to run grep gnulinux /boot/grub/grub. The grub menu is then displayed for GRUB_TIMEOUT seconds. 04. In such cases, there is quite a simple fix to bring back Windows Boot Option into the OS Selection menu: Condition: Both Ubuntu and Windows Partition exist on the hard disk. For displaying the Grub Options or the Grub Menu, all you have to do is to press and hold the Shift key while booting your Linux Mint 20 system and you will automatically be taken to the Grub Menu as shown in the following image: Now you need to press ‘e’ for being able to edit the GNU Grub file as highlighted in the image shown above. If you haven’t already, boot into Ubuntu I used Windows XP's Recovery Console to get back into XP, but I can't access the GRUB files. 20150316-0ubuntu1", which is currently available for the brave in the Proposed repository, and once it's properly tested (probably a few days), it should be promoted to Main as an update for all Ubuntu 14. You may want to increase this amount or you may even want to decrease it. , you will need an Ubuntu 18. press f2 to reboot to boot menu You can do the job easily via Grub-Customizer (available in Ubuntu Software) under General Settings tab. Under each one will be an identical entry with (recovery mode) at the end. 10 Artful Aardvark. Complete Story Boot Into Rescue Mode In Ubuntu 20. First add the PPA of GRUB Customizer to your Ubuntu 17 When you see the Surface logo, release the volume-up button. Option 1 - Forces GRUB to be displayed on Screen Install Grub Customizer in Ubuntu-based distributions. 04 computer and it gave me this boot section (the one where you can choose a booting method). Once you get the USB, boot into it and choose the “Try Ubuntu” option. Where splash is the name of the image you want to use and hd0,0 is your boot partition. If you always want to see the Grub menu without using any keyboard keys, follow the below method. This way, even if an entry is shown as last in the GRUB boot list, it will be automatically selected when the GRUB boot menu loads. Re Install GRUB. e. If you ever want to access your non-default OS, just hold down shift while booting up. To change GRUB location, go to the GRUB location tab of Boot Repair. By default you should be able to access GRUB by holding down Esc key during the VM boot, if the GRUB menu is not presented you can force and keep the GRUB menu on screen in the Azure Serial Console by using one of these options. I tried to boot it normally but it just gives me a black screen (the other methods give me a loading screen and then suddenly freezes). Grub2. For example, in the GRUB menu during bootup, my menu screen looks something like this: Ubuntu, with Linux 3. To make this change, you’ll first have to boot into Ubuntu, and then run the following command: sudo gedit /boot/grub/menu. The boot menu, known as GRUB, is usually disabled by default in Linux Mint. Execute efibootmgr in order to display the current entries. For this guide, we shall use Windows 10 and Ubuntu Linux however the same steps can be used for other versions of Windows and Linux. Determine the resolution you will use for the GRUB 2 splash image. 04, 16. When I boot, grub drops to the grub> command line prompt. The last installed will always appear first in the boot menu. IMHO this is a little bit unintuitive. Method 1: Edit the config file. 04. Then, without selecting any of the options in the menu, press the Esc key to close it. Use the arrows to navigate to security. If you install more than 1 operating system on Ubuntu. conf), and then after the 'grub-install' later all you will have to do is replace the new menu. 04 x64 live USB to recover Ubuntu 18. 04 LTS" in the BOOT menu, you could use GRUB_DEFAULT="Lubuntu 16. already there are 7 items in the menu. If you install more than 1 operating system on Ubuntu. On Fedora 8 the default is 5 seconds. Go to the end of the line and type init=/bin/bash as a separate one word (press the spacebar and then type init=/bin/bash). I ran grub-install /dev/sda, grub-update, I tried modifying the /etc/default/grub configuration file You use Escape key after UEFI screen but before grub normally shows. GRUB_TIMEOUT= This is the number of seconds GRUB will display the menu before booting the default option. The two scripts which actually place items into the menu are /etc/grub. 0-30-generic and have it always booting without selecting it on the GRUB menu. the grub menu is /boot/grub/. Ubuntu stuck in Grub Boot section (nomodeset not working) So I tried to boot my Ubuntu 18. com/community/Grub2/Setup. As said by Jyotishkar and Abhinav, GNU GRB (Grand Unified Bootloader) is a bootloader package from GNU Project. You could also use GRUB_DEFAULT=saved and GRUB would automatically boot the last operating system you chose each time you boot. and remount ‘/’ in rewrite mode using the command: mount -o rw,remount /. cfg, which is Install Ubuntu Server (Focal 20. OK. If wrong you will get an error message. Step 5: Re-install Grub packages. When i turn on my laptop, it doesn't show screen like "Press F2 to enter bios menu", but grub appear and i can boot normally After i encountered that problem, i try to install lenovo onekey recovery and boot up my laptop again using "recovery button" on my laptop. 2a. The contents would look like this: Run Linux From Hard Disk. Mount the partition where your Ubuntu is Ubuntu stuck in Grub Boot section (nomodeset not working) So I tried to boot my Ubuntu 18. Let’s get started. d/30_os-prober, which builds entries for operating systems found on other partitions. So, in OpenSUSE I reinstalled GRUB using grub2-install /dev/sda. 1. This mode determines where the Windows bootloader resides and chain-loads it after GRUB when the menu entry is selected. Boot from live CD, DVD or USB drive. 1. lst does not even exist, and update-grub appears to be putting configuration in /boot/grub/grub. Ubuntu stuck in Grub Boot section (nomodeset not working) So I tried to boot my Ubuntu 18. 10 or later), you’ll need to read about how to clean up the New boot menu instead. Also when I hit f12 to change my boot setting the only thing that shows up is the HDD(SSD). Edit /etc/default/grub: Set GRUB_HIDDEN_TIMEOUT= (no value after the = sign). Important: If you’re using a newer version of Ubuntu with grub 2 (like Ubuntu 9. Ubuntu stuck in Grub Boot section (nomodeset not working) So I tried to boot my Ubuntu 18. 3 on Vivid Vervet. The linux kernel uses the framebuffer for doing graphics prior to X starting up. 04 to 20. But when restarted the machine, it was booted straight to Windows 10 without showing the Grub boot menu to select a system as expected. It works for me. I removed my ubuntu 12. If everything goes well, you should get into the expected grub menu of the ephemeral live prompt. To do that, open the terminal (use Ctrl+Alt+T shortcut) and then use the following command to open the grub configuration file in Gedit editor: sudo gedit /etc/default/grub When booting from Disk 1, the GRUB menu now comes up with the GRUB menu. Step 1: Install the Grub Customizer software. The initial main GRUB menu will be kept in this small boot partition and will be edited so that GRUB will then chainload the bootloader files for whichever Windows, (K)ubuntu, or other Linux operating systems is chosen from the menu. When you start up your Ubuntu PC, hold down the Shift key. map. It will delete all the changes (if any) you have made to the grub. Everything has been working OK except that I’m not able to make the grub menu to appear. In fact, if they For those who need to modify the default Grub boot-loader settings, Grub Customizer. The UEFI menu will display within a few seconds. Setup the bootloader. Here is an easy way of making the Ubuntu show the Grub Menu by default. d/40_custom or creating /boot/grub/custom. reconfigure_GRUB_to_always_show_a_menu: 1. If I understand you correctly, you mean to say, “How can I fix Ubuntu, which doesn't boot after I installed it?” Did you get any warnings during installation about the system not booting because there was: * No boot partition or * No bootable part I wouldn't expect Ubuntu to show up in the boot menu - if you're referring to the boot-time BIOS boot menu. 04 we’re aiming for a seamless boot experience from the BIOS through plymouth. This works in most cases, where the issue is originated due to a system corruption. Hide or show boot menu while starting up. Method: Edit the /boot/grub/menu. There are some more small improvements in Unity 7. The wiki entry is very detailed indeed - but the /etc/default/grub file should incorporate some of its details regarding the complex timeout logic as comments. Depending on how GRUB2 was installed, the /boot/grub/ is either in the root partition of the Linux distribution, or in the separate /boot partition. GRUB Customizer is not available in the official package repository of Ubuntu 17. 1. G rub is the bootloader in most of the Linux distros that manage the operating systems installed in a computer. d scripts 20_memtest86 and 21_memtest86+ . sudo grub. This will open up the menu. Building a Custom Menu Part of grub is installed on the MBR/ESP partition. I have attached a sample of the Ubuntu grub entries as they should appear in your C:\grub2\grub. d/. If successful, the appearance of the grub theme will change as you wish!. sudo gedit /etc/default/grub. Open terminal (Ctrl+Alt+T) and run command to edit the configuration file: sudo -H gedit /etc/grub. Here are some shortcuts for other PCs. 2. Now, in the boot screen, GRUB displays only OpenSUSE and not Ubuntu. In case the GRUB menu is not displayed, restart the machine, go to motherboard UEFI settings and change boot order or Boot Options -> BBS priority. " A tutorial describing how to customize your grub menu using the Grub Customizer tool. 10, which both use GRUB version 1. Type "grub" 5. 04 GRUB2 (works on Ubuntu 18. Either one is simple. 04 and 18. The GRUB screen is quite scary for my siblings who also use my laptop; Update 1: UEFI boot menu (from F12 key) shows only one entry which is for Windows. When I reboot, I see the FreeBSD entry on UEFI setup but not in the UEFI boot menu. To boot into Ubuntu Recovery tools, you must first boot into GRUB. 04 to 20. cfg file. Enter editing mode of grub boot option with key e, when you see grub boot menu on serial console. If the menu entry is in one or more submenus, then chosen is set to the titles of each of the submenus starting from the top level followed by the title of the menu entry itself, separated by ‘ > ’. So, to access it, reboot your Linux PC. Save the file, and Then in the Terminal run sudo update-grub. 4. GRUB_HIDDEN_TIMEOUT=5 — GRUB will display an empty screen or splash screen for five seconds, during which you can press any key to view the menu. Press Enter after it and type your password when prompted (It is invisible to you). This is why you should always password protect your GRUB boot loader in Ubuntu (and other Linux distributions). It should finish quickly. lst entries. Now, test and see if everything works on your machine. Please follow these steps to easily fix grub rescue problem in Ubuntu (or other Linux distributions): Step 1: Know you root partition. Create or resize any image to to the appropriate size. Now select the hard drive partition from the OS to boot by default drop down menu. The Memtest86 boot entries are created by the /etc/grub. xpm. Usually, we can see the default grub display on Ubuntu Linux with various menus. The major improvement in Ubuntu 15. Choose the Default OS: Change the GRUB_DEFAULT= line. If grub is present in /boot or /EFI/Ubuntu it should show up in boot menu. What you can do here to change the grub configuration so that the Linux kernel will not try to load the graphics driver before the display server. I too dual boot Windows 10 and Ubuntu: $ efibootmgr -v BootCurrent: 0002 Timeout: 0 seconds BootOrder: 0002,0000 Boot0000* Windows Boot Manager If you just have a single Ubuntu installed on your computer, Grub bootloader is hidden by default and you can press and hold Shift key to show the menu while booting. If grub-install would default to always setup the boot sector of its /boot partition to be chainloadable also (as a backup), recovering from an overwritten MBR would be as easy as chainloading the /boot or dedicated grub partition. cfg instead. Grub2 is a step forward in a lot of ways, and most of the annoying menu . ubuntu. Change the value of GRUB_DEFAULT to the index value of the menu option you wish to select. The following steps show how to set Windows 10 as the default operating system when using the Ubuntu (grub) boot loader. d, and give them the same permissions as the other templates in that directory. ro console=tty0 console=ttyS0,115200n8 Boot linux with current grub configuration by Ctrl-x I have Ubuntu 12. Hide GRUB Menu. In all the dual-boot Windows and Linux setups I've done (I've lost count ) on a single drive, that drive is what shows up in the BIOS boot menu. This means grub (which is in the middle) now puts nothing on the screen by default. lst file and present the GRUB menu to the user. For information on these files/folders please refer to the Grub2 page. Ubuntu adopted the new version of the Grub boot manager in version 9. for graphical UI and file system support) and shows the menu. When it opens, change the line GRUB_DEFAULT=0 to GRUB_DEFAULT=saved and finally save the file. (In Ubuntu,search 'Terminal' in the dash and open it). Additional kernels, if available, are listed in the submenu. 04 to make the grub menu to show? Following, the information about my system: [email protected]:~$ uname -a GRUB is a boot loader that functions to prepare the operating system when the computer is turned on. img boot I tried getting a normal grub menu in many ways, but none seem to work. Ubuntu GRUB configuration. Only a few steps are required to accomplish the task. For example, if there is an entry called "Lubuntu 16. Add console options after ro in linux boot options linux . In this kind of scenario, both Ubuntu and Windows 10 partitions are intact within your Hard Disk drive. 04 Quick Tip: Hide Grub Boot Menu While Booting dishant vaghela March 6, 2015 at 6:11 pm your software works fine twice (i. e. In this article, I will show you how to install GRUB Customizer on Ubuntu 17. Ubuntu Installation Finishes After reboot, the system should boot into the GNU GRUB menu. The main menu will display only one kernel (and recovery mode, if enabled) for the current Ubuntu OS on the main Grub screen. All it is is a simple DOS menu that you select which operating system you want to load during boot-up. Grub Boot Menu¶ Grub is the boot menu. Check if this is correct or not. 04, Windows, and ChelvetOS. 10 Artful Aardvark and use it. you probably will be prompted for your password or the admin password, type it in and hit enter. And on the Theme menu, select the theme that you moved to the /boot/grub/themes directory. Method 1: Open the file grub located in /etc/default/ folder with a text editor gedit by using the following command #Create the default menu entry. Once the drive is booted, up comes the grub menu that lets you select between Windows and First, reboot into the Grub menu. Still, you are facing the problem, which means the Grub menu is unable to show the Windows boot option. 10 entry in menu. Select the recovery entry for the latest kernel. One thing you I wouldn't expect Ubuntu to show up in the boot menu - if you're referring to the boot-time BIOS boot menu. Update grub to apply the configuration changes: sudo update-grub. 04, you can use one of the options below: update-grub command: It will rebuild your /boot/grub/grub. Now, reboot your system and most probably, you will get the violet GRUB menu. - Edit the file grub file using command "sudo nano /etc/default/grub" - replace quite splash with nomodeset. sudo gedit /etc/default/grub. Recently upgraded from Ubuntu 18. If you have more that one kernel on your system, Grub menu keeps showing up on booting and you can follow below steps to hide it again. After installing ubuntu will have a grub menu which will show all the os installed in that harddisk. GRUB, is simply a bootloader, that is, it loads the operating system into the memory at boot. 04" ##Ignore this as it just means I see Xubuntu in grub rather than the Ubuntu One response to Ubuntu 14. efi. Select the "Advanced Options" entry. Now carefully observe the file and go to a section that reads ## hiddenmenu Fix GRUB's default settings at /etc/default/grub in order to [1] activate GRUB's console mode and [2] force GRUB to show its menu for 3 seconds, under such console mode. The GNU GRUB menu will continue to be displayed automatically on each boot until a normal startup of Ubuntu completes. Any time you want to show the Grub menu, press ESC while booting up will NO longer show dual-boot (multi-boot) systems other than Ubuntu. 04 LTS" to boot Lubuntu by default. Then, boot into Ubuntu Live media and select Try Ubuntu without installing from the GRUB menu. I’m using nano text editor here, you can use any command-line text editor you like. This GNOME Shell global menu and HUD implementation is not perfect, and you WILL find bugs. In all the dual-boot Windows and Linux setups I've done (I've lost count ) on a single drive, that drive is what shows up in the BIOS boot menu. Edit kernel parameters. The settings to enable the GRUB menu highly depend on your machine motherboard UEFI settings. ) Launch Grub Customizer. 04 or earlier) menu which is the default boot loader in most modern Linux distributions, which provides a faster way of using a Linux Operating System, and also has a great impact on privacy because Recovery mode on Linux. 04 computer and it gave me this boot section (the one where you can choose a booting method). To check this, in the grub menu edit the kernel line and remove 'splash' from the end of the line, and boot. bcdedit /set {bootmgr} path \EFI\ubuntu\grubx64. The default target is i386-pc, which is for traditional BIOS firmware. You do this by basically setting GRUB_TIMEOUT_STYLE=menu, GRUB_TIMEOUT=3 and GRUB_TERMINAL=console in /etc/default/grub. To change your GRUB boot order, edit the file /etc/default/grub as superuser, and modify the line containing the variable GRUB_DEFAULT=0. but you usually can hit the escape and get into the grub menu at the boot up time. . The GRUB Linux's default bootloader with options to boot Linux or other operating systems, and advanced features like the recovery console. Save and reboot. Exit the command prompt and restart your Windows, then go to Boot manager and remove Ubuntu from the boot list, then save and exit. cfg file with the menu entries Side note: Removing /boot/grub/menu. I always update Windows 10 as recommended but it changes the dual boot menu at the start to choose Windows 10 or Ubuntu. Open a command terminal. Edit Grub file using the command: sudo nano /etc/default/grub file See full list on help. Example: # Uncomment to disable graphical terminal (grub-pc only) #GRUB_TERMINAL=console Look through the menu, find the “nomodeset” option, and select it with the mouse. The tool allows you to add, or rearrange entries in the boot menu. 04 has a little extra to win you around. To move any listing up or down, select it and just click on the arrow buttons on the top. 1) (Pull the iso from web) in our example. cfg, changing the order of menu entries or changing their titles may require making complex changes to shell scripts stored in /etc/grub. The " GNU GRUB " menu will look something like this: The Grub menu allows for choosing between different boot targets and modes The kernel files, menu and other OS files are located at /boot/ directory. While adding extra custom menu entries to the end of the list can be done by editing /etc/grub. Waiting a bit for downloading the iso and then you will see the subiquity welcome message. Recently upgraded from Ubuntu 18. (Optionally) With a software RAID array, mount the EFI partition on the second hard disk and execute grub-install --bootloader-id ubuntu-hdd2 /dev/sdb. When it opens, do: navigate to General Settings tab. lst. Put a # before hiddenmenu to comment that line out ## hiddenmenu # Hides the menu by default (press ESC to see the menu) #hiddenmenu. Boot your computer up with Ubuntu CD. Open a terminal window or switch to a tty. 99. 3. But with MATE that doesn’t work: to get the menu you have to edit the GRUB config file, and once it’s edited, the menu will always appear until you’ve undone those edits. The only issue with this is that the default timeout is only 3 seconds. In the modern Ubuntu OS this isn't really easy because of many features that have Plymouth as APT dependency. Solution 1. If you forget a command, you can run the command help (see help). 0-131-generic is gnulinux-4. Open the file /etc/default/grub. cfg file, it doesn't appear on the boot selection menu that appears at the boot up time. Grub is also useful for troubleshooting. Open up the file /boot/grub/menu. Finally, you can check that Grub Bootloader is no longer available in the Boot menu. Your Computer will boot your Windows without any interruption. lst. So now all we need to do is that we need to change the grub menu order and take the primary OS on top of others. Mount the EFI partition (generally /dev/sda1), start a bash shell and execute grub-install --bootloader-id ubuntu /dev/sda. If GRUB does not start, repeat all of these steps and choose shimx64. GRUB_TIMEOUT=10 If things go well, after select USB in the boot menu, you should be directed to a menu with list of “Try Ubuntu”, “Install Ubuntu”, … Select Install/Try(It doesn’t matter unless you Steps to recover the GRUB. However whenever I start up the computer goes straight to the acer screen and doesn't load the grub boot menu. The file to be edited is now “grub” located in /etc/default/ folder, you can edit it by running the following command from terminal. If you have UEFI fast boot on, you may not have time to press any key. 04. 04 and 11. Oooh… Trying the "normal" command and hitting ESC while it was running got me to the GRUB Menu! Unfortunately, even doing the safe-mode parallel and running the package restorer didn't help. For more information about booting into Ubuntu from CD, see the official Ubuntu Community Page : Boot From CD. Depending on your system configuration, your GRUB bootloader may be different. If you install more than 1 operating system on Ubuntu. – divB Jan 25 '20 at 19:17 GRUB is a boot loader that functions to prepare the operating system when the computer is turned on. ro console=tty0 console=ttyS0,115200n8 Boot linux with current grub configuration by Ctrl-x The dedicated grub partition will just need maintainance free chainloader menu. Any time you want to show the Grub menu, press ESC while booting up will NO longer show dual-boot (multi-boot) systems other than Ubuntu . edit the contents of menu entries or create new one; 3. Type the following command in your Terminal window. Then reboot and see if the GRUB menu is now visible. 3. lst. I just installed this box recently, and then did an upgrade…. ) With UEFI press (perhaps several times) the Escape key to get grub menu. Ubuntu boot menu. cfg, optionally loads modules (eg. It should be something like this: title Ubuntu 12. Does anyone know how to get the grub boot menu on this computer? Since you do not see the GRUB menu (just a blank purple screen, I guess?) and then Ubuntu boots. (If you see the Ubuntu logo, you've missed the point where you can enter the GRUB menu. Set GRUB_TIMEOUT=n to show the menu for n seconds. That’s it! For temporary use, you can press and hold the Shift key to access the grub boot menu on startup. can anyone give me a sample file containing the ubuntu 12. The process of restarting on Ubuntu is quickly done in many different ways, including clicking the “Reboot” option on your desktop, pressing the hard-reset button on the PC itself, or using the reboot or systemctl reboot commands in a terminal window. In order to add it, you must run a quick installation command. Enter root passwords as necessary. When it boots into Live USB, follow the steps below (Ubuntu grub repair): Yes you can, as long as you dont delete the ubuntu partition while installing windows just create a free space in ubuntu and install windows in that free space. The latest build of Unity for Ubuntu 15. Please let me know how this works for you, Dave Ubuntu 15. Start your system and when you see the GRUB menu (dual boot menu), use your arrow keys to highlight the operating system you want to use (Ubuntu in this case), and press the e key. Enter editing mode of grub boot option with key e, when you see grub boot menu on serial console. I can get to the bootloader (with all 4 options) on Disk 0, the Win XP OS on DIsk 1, Part 1, and Ubuntu on Disk 1, Part 2. 1. Open a terminal window and issue the command: I am using Windows 10 alongside Ubuntu 18. Step 6. With Ubuntu running, open a terminal and give this command: sudo update-grub. Type user password (no asterisk feedback) for sudo prompt. Usually, the list starts with Windows at the bottom. But, using Grub as a boot menu is a good alternative which is always available. 2. Note that if you use partition labels, they should always point to the root partition (number 7). menu entry for Ubuntu, with Linux 4. Other then that, another option is to have the GRUB Menu always show for a few seconds and then you can stop the timeout by pressing the space bar (or other key). open Terminal, go to Applications > Accessories > Terminal. Once the drive is booted, up comes the grub menu that lets you select between Windows and Select the partition in which your Linux distro is installed. The main task here is finding the EFI system partition and running the bootloader from it. As per its man page, update-grub works by looking into the /boot directory. list file, locate the "# defoptions=quiet splash" line and remove the word "splash"; run "update-grub" when done. lst. If any of the lines is incorrect, fix it and re-run the script `grub-install'. mod parses /boot/grub/grub. While installing the new Grub, it will ask you to add extra kernel options. One of the two grubs will take "control" of the boot process, usually the last installed OS. To install this tool on Ubuntu systems, copy the following into the terminal: sudo add-apt-repository ppa The command necessary to add the GRUB password is not included in Ubuntu Server by default. 10 and Windows XP). Setting it to "0" will boot the default option instantly without displaying the menu. select ‘root – Drop to root shell prompt’. 04 is finally here with interesting tweaks, changes, and updates. And using the live CD of exact OS version, we can install the grub configuration again. 10 kernel initrd my ubuntu installation is on sda6. You may also like: Can’t install Ubuntu EFI\BOOT\mmx64. 3 The list of command-line and menu entry commands. Changing it so the grub menu is always displayed would require GRUB_DEFAULT=0 #Next line will make the countdown time show the menu GRUB_TIMEOUT_STYLE=menu #Next line changed from 0 to x for x second delay #GRUB_HIDDEN_TIMEOUT=2 GRUB_TIMEOUT=2 #Next line changed from true to false to allow delay countdown to show GRUB_HIDDEN_TIMEOUT_QUIET=false GRUB_DISTRIBUTOR="Xubuntu-20. If you’re using UEFI based motherboard, then also select the hard drive partition which is used as EFI System Partition from Separate /boot/efi partition drop down menu. NOT OK with Grub-Customizer settings? Re-enable “show menu” and “look for other operating systems” options, save changes, and do following steps one by one. Still, you may face the problem, since the Grub menu doesn’t show the Windows boot option. Now we’ll install a new and fresh Grub. To configure GRUB so the menu is always displayed, even after a normal startup, see https://help. Similarly, I’m using Ubuntu in dual boot here, but the trick applies to all other Linux distributions such as Linux Mint, etc. By default GRUB Hides the menu . Finally, you can now reboot your Ubuntu and the Grub boot menu should now appear. I finally choose to remove Ubuntu and run only FreeBSD. In the GRUB menu, choose the first entry and press "e" to edit it. menu. In Ubuntu, Grub menu is hidden by default. 04, currently sitting in the ‘proposed’ channel, offers an option to make app menus visible in Ubuntu. lst and add the line: splashimage (hd0,0)/grub/splash. 3. I was using GRUB2 v 2. As shown in the image below, after the BIOS runs and calls MBR, the GRUB runs. To recover GRUB, you will need a live USB of the Linux system which you are trying to restore, i. Here is an example of a GRUB menu booting only Ubuntu. With BIOS, quickly press and hold the Shift key, which will bring up the GNU GRUB menu. The tutorial should also work on all Ubuntu versions including 14. That will show the menu. 04 Quick Tip: Hide Grub Boot Menu While Booting dishant vaghela March 6, 2015 at 6:11 pm your software works fine twice (i. . I am using Ubuntu 18. Also, I know there are GRUB lines which can be added which make the last selected OS the default, but I have forgotten them I have recently installed Windows 10 and Ubuntu 19. ) Configure grub to boot last operating system You can also specify the name of the operating system's entry to boot a particular OS. press f1 to retry booting 2. With grub customizer, you can: Rearrange, add, remove, rename boot menu entries. Restart PC. efi instead, and see if GRUB starts and lets you run Ubuntu. click on the Save button. I tried to boot it normally but it just gives me a black screen (the other methods give me a loading screen and then suddenly freezes). 04. Next, you will see grub-boot loader screen. Ubuntu comes built-in with some powerful recovery tools, which often resolves the issues in typical cases. I installed Windows 10 first as recommended and then installed Ubuntu 19. Thank you all for your suggestions. 1 with Ubuntu, I was expecting to see the Grub menu at boot so that I could choose the operating system I wanted to use. All the files starting with vmlinuz- will be treated as kernels and they will get a grub menu entry. All Linux distributions use the grub bootloader, or grub2, to be accurate. I also didn’t want to use GRUB_DEFAULT=2 as during updates this placement of my kernel might change. You can choose the operating system to run through GRUB when booting. Note that in Ubuntu 20. If you do not see the grub menu, try holding the shift key or use Esc key to bring the grub menu. Select the Appearance Settings menu. 15. un-check the checkboxes for ‘show menu’ and ‘look for other operating systems’, finally click the Save button to apply changes. The default target is i386-pc, which is for traditional BIOS firmware. The "timeout" option specifies how long in seconds the hidden menu or regular menu list should wait before automatically booting into the default option. Installing GRUB Customizer. My answer: "Probably not screwed. In Ubuntu, there were some updates and my GRUB switched to 1. Recovery mode is an option in the Grub boot-loader. ubuntu always show grub menu