Ubuntu 15.04 randomly freezes
26634
How do I debug when the system freezes or when it crashes back to login?
149028
Performance issue with my system
150811
Ubuntu 16.04 freezes on login screen, no keyboard or mouse working
143676
Rigid Simulation freezes at frame 250
26024
Software center freezing on start up
142825
Why my ubuntu 16.04 LTS suddenly become very slow?
37872
Freeze screen orientation
48993
Kernel suspends too quickly, upon resume continues suspend tasks
127064
Ubuntu desktop 18.04 LTS freezes with USB WiFi dongle
149418
Ubuntu 16.04 hangs on splash screen during boot
40552
Diagnosing and fixing random Ubuntu crashes without SysReq?
96942
Crashing of my system
26225
Why is my PC freezing while I'm copying a file to a pendrive?
154383
15.04 - very slow boot
26093
Ubuntu halts after few seconds of starting and nothing works command, virtual terminal, GUI
144399
How can I debug frequent unrecoverable freezes?
82512
Why did my windshield freeze instantaneously?