Ubuntu 14.10 upgraded from 14.04 won't start
1285
My computer boots to a black screen, what options do I have to fix it?
7273
Can't find boot-repair package for the newest version of Ubuntu
35566
Kernel did not upgrade between 14.04 LTS to 16.04 LTS
18635
Why is my Apache not working after upgrading to Ubuntu 14.04?
23568
Linux 4.18.0-14 won't boot
79916
Just installed ubuntu 14.04 but after restart it wont boot
34367
How do I reinstall Ubuntu?
35243
Is it safe to do-release-upgrade from 12.04.4 to 14.04.1?
62881
After upgrading from Ubuntu 14.04 LTS to 16.04 LTS, last process left cleaning, how to perform?
26292
Laptop using 14.04 won't get past login GUI
114305
On really old Ubuntu 6.06 - How to upgrade
149984
Can't update or install anything. Ubuntu 3.11.0.14
146201
'Upgraded' to Windows 10 on dual boot, and can't boot to Ubuntu partition
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
87236
How to upgrade Ubuntu 12.04 to 13.10?
83914
ubuntu 18.10 doesn't boot to gdm after update
12578
How do I upgrade to a newer version of Ubuntu?