Is there any reason why my computer would freeze during boot when I'm trying to install Ubuntu for the first time?
15575
Ubuntu stuck/freeze on install
122378
Can't boot Windows Vista after installing Ubuntu
157188
Why is my Ubuntu 10.10 CD not booting?
26634
How do I debug when the system freezes or when it crashes back to login?
110356
Installing Ubuntu (graphic errors)
6346
How do I avoid the "S to Skip" message on boot?
52539
Why can't I choose Ubuntu at boot?
116525
Will Ubuntu continue working properly after a new motherboard/CPU is installed?
157166
How can I see what happens during the boot process?
88216
What's the difference between installing and trying Ubuntu?
121308
How do I get the GRUB menu to show when starting my dual-boot system?
37124
UEFI machine doesn't boot Ubuntu through NVRAM bootcatalog. How to fix?
148742
What is the "Bootable flag" option when installing a distro?
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
62046
16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
140691
Does "Erase Disk and Install Ubuntu" replace the default boot screen?
23976
Long boot delay on Ubuntu loading/splash screen following regular dist-upgrade on clean SSD install (18.04)