How to set nomodeset GRUB2 before I've installed Ubuntu
42716
How do I set 'nomodeset' after I've already installed Ubuntu?
9466
How to get to the GRUB menu at boot-time?
134817
How do I set Ubuntu to my default boot?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
157857
How do I boot my PC from GRUB?
20204
How to safely change OS name in grub boot menu?
21279
How do I add a kernel boot parameter?
22312
How to set mount point of boot partition to /boot/efi?
84732
How to get GRUB to be the default bootloader instead of Windows Boot Manager on a UEFI laptop?
35870
How to change kernel at boot
93688
How can I add a new operating system boot entry to the GRUB2 menu?
73982
How to get grub2 to remember last choice?
148742
What is the "Bootable flag" option when installing a distro?
43114
How do I set OS X to boot by default?
13154
How to change boot priority?
58880
How to remove or hide the GRUB boot menu?
83911
How to change the purple background color in grub?