Ubuntu stuck on purple screen while booting
1285
My computer boots to a black screen, what options do I have to fix it?
61164
Black screen on boot up no bios
51232
Boot error > no such device: grub rescue
2653
What should I do when Ubuntu freezes?
143712
Repair Grub after install windows?
78405
I can't get grub menu to show up during boot
7750
Why Doesn't my Bootable USB Boot
47167
Installed Ubuntu 15.1 on USB (full install) but it won't boot
119000
Numlock turned on on boot-up
79916
Just installed ubuntu 14.04 but after restart it wont boot
134817
How do I set Ubuntu to my default boot?
81459
Failed to connect to lvmetad - Stuck on boot
143913
MacBook Pro stuck in gray screen when booting
150811
Ubuntu 16.04 freezes on login screen, no keyboard or mouse working
143622
Ubuntu doesn't boot!
116029
Purple start screen - no splash screen
64331
How to diagnose/fix very slow boot on Ubuntu 18.04