Ubuntu freezes after just starting
8506
Graphics issues after/while installing Ubuntu 16.04/16.10 with NVIDIA graphics
49349
VLC crash on Ubuntu 17.10 Screen Freezes
15575
Ubuntu stuck/freeze on install
18008
pm-hibernate freezes and/or fails to resume on Dell XPS 13, 14.04, 3.19 kernel
27915
How to fix very slow Ubuntu booting?
64331
How to diagnose/fix very slow boot on Ubuntu 18.04
9212
Freeze after upgrading kernel to 3.13.0-66 (14.04) or 3.19.0-31 (15.04)
150382
Installation on new laptop DELL Inspiron 5491 freezes
13666
PC Blue Screens and then instantly reboots. How do I stop this or find the error later?
141948
How can I debug why Ubuntu boots to BusyBox?
75370
Where are crash logs after a system freeze?
10334
Stuck in Ubuntu Booting Screen
26387
After Upgrade to Ubuntu 20.04: "Oh no! Something went wrong"
107527
Screen freezes when going full-screen mode - Ubuntu 16.04 LTS
95655
Investigating a system "freeze"
44274
Running an infinite loop on startup
25264
Built-In Trackpad and Keyboard Unresponsive after Sleep or Restart