Ubuntu 17.10 doesn't boot. Plymouth and intramfs prompt error
5602
Boot drops to a (initramfs) prompts/busybox
19429
What is causing Mint 18.1 "grub-efi-amd64-signed failed to install into /target/" and following installation failure?
154254
"No root filesystem is defined" while installing Ubuntu
82954
Boot hangs for 30 seconds at "Begin: Running /scripts/local-premount"
87551
How to repair grub?
1285
My computer boots to a black screen, what options do I have to fix it?
31287
Live USB for installation does not boot, black error screen followed by visual artifacts on a purple screen
16464
How do I resolve a GRUB: “invalid arch independent ELF magic” error?
54751
Why does booting from Live-USB give me a 'cant find vesamenu.c32' error?
96797
Cannot boot because: Kernel panic - not syncing: Attempted to kill init!
129105
Can't boot, no grub, "alloc magic is broken"
119682
18.04 on MSI GE63 - boot hangs at 'Loading initial ramdisk' without `acpi=off`
73121
How can I force Ubuntu to boot on a stuck boot menu?
55103
Ubuntu 14.04 not booting after error message. /tmp could not be mounted
62046
16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
48388
Ubuntu boots from USB but get GRUB rescue after installation
134024
Ubuntu 15.10 is not in Boot Manager