Laptop freezes for a few minutes then resumes
51429
How do I troubleshoot a Windows freeze or slowness?
26093
Ubuntu halts after few seconds of starting and nothing works command, virtual terminal, GUI
143316
Keyboard not working after suspend to ram (sleep)
48993
Kernel suspends too quickly, upon resume continues suspend tasks
5602
Boot drops to a (initramfs) prompts/busybox
104111
How to identify hardware performance bottleneck in laptop?
24677
How to diagnose slow booting or logon in Windows?
9212
Freeze after upgrading kernel to 3.13.0-66 (14.04) or 3.19.0-31 (15.04)
6881
Computer turns itself on after any off mode
127098
Acer Travelmate P253-M Freezes on BIOS
99136
MacBook Air attempting to shutdown after a couple of seconds of inactivity
142564
Keyboard and mouse unresponsive after suspend
26225
Why is my PC freezing while I'm copying a file to a pendrive?
68916
Dell Inspiron N5010 overheating
96831
The screen stays off and the laptop is unresponsive after waking from sleep
144399
How can I debug frequent unrecoverable freezes?
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