Ubuntu 18.04 upgrade from 17.10 not booting
1285
My computer boots to a black screen, what options do I have to fix it?
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
12614
Upgrade problem
72845
Ubuntu won't boot with Windows7
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
75727
Kernel panic and unable to boot Ubuntu 16.04 after updating
64331
How to diagnose/fix very slow boot on Ubuntu 18.04
55523
Unable to make changes in BIOS after 17.10 installation
7580
How to safely upgrade from an older Ubuntu version to a newer one?
66633
Booting from USB and not installing
26387
After Upgrade to Ubuntu 20.04: "Oh no! Something went wrong"
96248
Cannot Restore Grub After Windows 8.1 Upgrade
30747
Encountered "/usr/sbin/grub-mkconfig: 8: /etc/default/grub: 4: not found" error while updating
96546
Ubuntu Won't Boot After Install on Samsung NP915S3G: error "All boot options are tried."
9901
How to upgrade from 18.10 to 19.10, using the command line?
10334
Stuck in Ubuntu Booting Screen
154072
Ubuntu 17.10 doesn't show up in update-manager