Linked Questions

16 votes
1 answer
18k views

Unable to resume after suspend

I'm using Ubuntu 12.04 & everything about it is great except that it just won't resume after suspend. I've tried the suggestions listed in this thread Entire system freezing after pressing "...
mindreader's user avatar
  • 1,077
13 votes
4 answers
18k views

Why does my laptop with AMD Radeon HD 76xx graphics get overheated when using Ubuntu?

I bought a new laptop which came pre-installed with Windows 7. I love working on Ubuntu and hence installed 12.04 on my laptop. I can work on Windows for 6 hours at a stretch and feel the laptop being ...
samarth-kashyap's user avatar
8 votes
6 answers
6k views

Changing brightness at startup

My Lenovo T440s starts up with maximum brightness. Following this thread I have tried to alter rc.local, but this does not work. When I execute the command cat /sys/class/backlight/acpi_video0/...
BillyJean's user avatar
  • 947
8 votes
3 answers
8k views

Ubuntu 13.10 suspend crashes KDE / black screen on wake

Setup I have a fresh install of Ubuntu 13.10, with KDE (installed via Ubuntu server disk and sudo apt-get install kubuntu-desktop). Problem Whenever I suspend the computer while in KDE (either via ...
Vlad A. Ionescu's user avatar
1 vote
0 answers
1k views

System freeze after waking up from sleep (suspend)

I had a heating problem lately after I've been using the xorg driver for the Intel APU (Integrated graphics card) so I upgraded to fglrx proprietary driver. But then I faced another problem, whenver ...
Muhammad Gelbana's user avatar
1 vote
3 answers
2k views

13.04 black screen when waking up from suspend

I just installed Ubuntu 13.04 on my Lenovo g580. When running pm-suspend or closing the lid, the laptop suspends just fine. However when I re-open the lid or press a button, it wakes up (fans start ...
martinux's user avatar
1 vote
2 answers
1k views

Hibernate and/or Suspend breaks my computer

I have a problem with my Ubuntu OS that I've been trying to solve for the past 2 weeks with no results. I've probably put 14 hours into solving this problem. When I use the suspend option on my ...
Paul Terwilliger's user avatar
3 votes
3 answers
673 views

No wakeup after screenlock

After 10 minutes my desktop computer darkens the screen, and when I move the mouse or tab any key it comes back alive and asks for my password. That is perfect and the behavior I like to have it. But ...
Evenbit GmbH's user avatar
  • 4,646
1 vote
1 answer
576 views

Unable to resume after suspend -- 15.04

I'm using Ubuntu for the first time on my laptop, and everything is fine except that whenever I suspend the system (either manually or by closing the lid) and then resume, I get a completely black ...
yarrok's user avatar
  • 11
0 votes
1 answer
529 views

Ubuntu 12.04 not working after suspend

when trying to run my Laptop after suspend . I have a black screen and nothing work. keyboard,mouse,touch bad . My PC : Laptop Dell Inspiron 15 R Ram :4 GB graphic Card :Advanced Micro Devices, ...
Ahmed's user avatar
  • 1