Ubuntu black screen when booting (after an update). Did typical things to no avail
1285
My computer boots to a black screen, what options do I have to fix it?
62046
16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
31105
Boot screen in low graphics/text mode
48449
Black screen after Hibernation
47167
Installed Ubuntu 15.1 on USB (full install) but it won't boot
56571
Ubuntu GNOME: Grey screen and very slow boot
17860
Black screen after login Kubuntu 15.04
64331
How to diagnose/fix very slow boot on Ubuntu 18.04
93063
Ubuntu 18.04 hangs on booting with message "started user manager for uid 120" on Asus 1015PX
46790
Cannot boot OS. Black Screen
58487
How do I destroy my installation? (render it unbootable?)
135692
ubuntu 14.04 black screen when installing
154702
Ubuntu 18.10 shows black screen with blinking cursor after I rebooted a Thinkpad with hybrid GPUs
50904
Black screen on boot after AMDGPU-Pro install (16.04)
117712
Black screen on login, gnome-shell eating 100% of CPU
73121
How can I force Ubuntu to boot on a stuck boot menu?
9871
Computer doesn't boot up, shows PXE error and/or "operating system not found", "no bootable device", "insert boot media", or other similar error