16.04 LTS constantly freezes and no sound
2653
What should I do when Ubuntu freezes?
114802
Sound not working at all
109886
Chrome freeze very frequently with ubuntu 16.04
98511
16.04 Cannot install anything from Ubuntu Software center
150811
Ubuntu 16.04 freezes on login screen, no keyboard or mouse working
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
102209
How to determine why Win7 machine is crashing?
127064
Ubuntu desktop 18.04 LTS freezes with USB WiFi dongle
134160
Ubuntu 18.04.1 LTS, Dummy output, no sound
9212
Freeze after upgrading kernel to 3.13.0-66 (14.04) or 3.19.0-31 (15.04)
1804
How to diagnose computer lockups and freezes?
151583
tlmgr: TeX Live 2011 is frozen forever
150382
Installation on new laptop DELL Inspiron 5491 freezes
3264
How to diagnose repeated freezing of Windows 7 (comes back alive for a few seconds)
126740
Software & Updates crashes and will not open
18818
Ubuntu 16.04 Asus Mediatek MT7630E doesn't work
114371
Ubuntu 16.04 tile windows no longer working