Ubuntu 18.04: Boot Freeze / Purple Screen Hangs
43951
Unable to login to account in ubuntu 18.04 vmware workstation 15, after update
117712
Black screen on login, gnome-shell eating 100% of CPU
31287
Live USB for installation does not boot, black error screen followed by visual artifacts on a purple screen
70720
Boot problem after hanging and manual power off ( Stopping User Manager for UID 121... )
37485
Ubuntu 16.04 unable to boot with GTX 1080
144287
Mint 18 will boot only to a black screen
49349
VLC crash on Ubuntu 17.10 Screen Freezes
50904
Black screen on boot after AMDGPU-Pro install (16.04)
30233
How can I fix/install/reinstall grub?
123574
Windows 8.1 Black screen and no safe mode
5602
Boot drops to a (initramfs) prompts/busybox
138577
Ubuntu stuck after login when Nvidia driver installed
119682
18.04 on MSI GE63 - boot hangs at 'Loading initial ramdisk' without `acpi=off`
82954
Boot hangs for 30 seconds at "Begin: Running /scripts/local-premount"
23976
Long boot delay on Ubuntu loading/splash screen following regular dist-upgrade on clean SSD install (18.04)
144399
How can I debug frequent unrecoverable freezes?
73121
How can I force Ubuntu to boot on a stuck boot menu?