Are you a dual-booter running a Linux-Windows or even a Linux-Linux dual-boot system? Have you ever lost booting access to one of your OSes or want to be prepared for if and when that happens? If yes, ...

Hi.. I'm currently back on macOS but ran Ubuntu 20.04 on my iMac for ~4 months exclusively. As in no macOS install at all. Purely Ubuntu. At least once a month, my boot disk would revert to read only.

some of my machines boot to a nice purple high-res grub menu, and some just get the plain 80x24 console, but i can't figure out where this is set. #GRUB_GFXMODE=640x480 is commented out by default in ...