Ubuntu 18.10 Not booting
141240
Problem booting after updating from Ubuntu 14.10 to 15.04
63772
I can't boot into a usable system after updates. What should I do?
37124
UEFI machine doesn't boot Ubuntu through NVRAM bootcatalog. How to fix?
135382
Ubuntu won't boot - kernel error?
151579
Interrupted upgrade from 15.10 to 16.04, Ubuntu boots into black screen
119000
Numlock turned on on boot-up
157857
How do I boot my PC from GRUB?
88164
How do I boot into recovery mode?
30233
How can I fix/install/reinstall grub?
124014
Black screen after installation of Ubuntu 18.04
152692
Ubuntu booting in mac
72845
Ubuntu won't boot with Windows7
143712
Repair Grub after install windows?
114511
Ubuntu 18.04 Black Screen after Blanking Screen
50904
Black screen on boot after AMDGPU-Pro install (16.04)
47167
Installed Ubuntu 15.1 on USB (full install) but it won't boot
7273
Can't find boot-repair package for the newest version of Ubuntu