My machine is not booting properly. How do I troubleshoot?
1285
My computer boots to a black screen, what options do I have to fix it?
10334
Stuck in Ubuntu Booting Screen
58548
Getting a black screen when installing or Live booting Ubuntu (any version) in my laptop
157188
Why is my Ubuntu 10.10 CD not booting?
110562
Windows 10 occasional stuck at boot BEFORE spinning dots
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
106283
Boot hangs after installing the latest driver from PPA and Ctrl+Alt+F1 keyboard shortcut doesn't work
79817
How do I troubleshoot random rebooting?
672
Unable to boot into Windows after installing Ubuntu, how to fix?
51232
Boot error > no such device: grub rescue
135382
Ubuntu won't boot - kernel error?
50346
Bootloader Problems Grub Won't Load Windows 7
30233
How can I fix/install/reinstall grub?
129105
Can't boot, no grub, "alloc magic is broken"
138730
How to diagnose a spontaneous reboot?
100323
Stuck on blue screen while booting the system
7750
Why Doesn't my Bootable USB Boot