Can't reach login after Ubuntu 18.04 "Volume group "ubuntu-vg" not found"
28544
Ubuntu won't boot because of lvmetad
46041
How to troubleshoot booting to a black screen on VirtualBox
120129
How to boot from a USB drive in VirtualBox?
83914
ubuntu 18.10 doesn't boot to gdm after update
124762
Ubuntu boots on terminal only, how do I recover the GUI desktop?
27352
Login broken after 15.10 -> 16.04 LTS upgrade, related to NVIDIA driver
1789
How to install Ubuntu on VirtualBox?
140231
How to get back sudo on Ubuntu?
153195
How to get the GNOME 3 login manager installed?
17860
Black screen after login Kubuntu 15.04
45491
Login loop after upgrading to 19.04
155325
What does "No bootable medium found" mean in VirtualBox?
89530
I am unable to open virtualbox
54482
Why is there no option to login as root?
105614
Lost supplementary user groups for GUI login session
140895
Ubuntu 17.10 Keyboard not working after login following upgrade from 17.04 (Gnome version)
22389
Volume icon missing after removing (and re-installing) pulseaudio