Ubuntu freezing
2653
What should I do when Ubuntu freezes?
132592
Ubuntu shuts down instead of suspending
149028
Performance issue with my system
93063
Ubuntu 18.04 hangs on booting with message "started user manager for uid 120" on Asus 1015PX
5973
Why do damaged hard drives freeze the entire system?
115017
Black screen after clicking "Install Ubuntu"
15575
Ubuntu stuck/freeze on install
61856
How and why does QuickEdit mode in Command Prompt freeze applications?
62046
16.04 - system hangs at boot time at "Started Update UTMP about System Runlevel Changes"
27915
How to fix very slow Ubuntu booting?
138577
Ubuntu stuck after login when Nvidia driver installed
117462
Ubuntu Crash and beeps
134472
Is this bug (Intel BayTrail Freeze) fixed in Ubuntu 17.10?
154089
How does Google Chrome manage to freeze my entire PC?
10334
Stuck in Ubuntu Booting Screen
116997
System freezes after logging in after one failed attempt
79817
How do I troubleshoot random rebooting?