Bug 348460 - Monitor bug following sleep from RAM
Summary: Monitor bug following sleep from RAM
Status: RESOLVED DUPLICATE of bug 344326
Alias: None
Product: kwin
Classification: Plasma
Component: compositing (show other bugs)
Version: 5.2.2
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-05-30 15:00 UTC by Rajinder Yadav
Modified: 2015-06-04 13:56 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:

Attachments
Add an attachment

Note You need to log in before you can comment on or make changes to this bug.
Description Rajinder Yadav 2015-05-30 15:00:23 UTC 
Look at this video clip to see what happen after I work up my monitor from sleep

https://www.youtube.com/watch?v=XxcQhPmF374&feature=youtu.be


Reproducible: Didn't try

Steps to Reproduce:
1. Put monitor to sleep
2. Wake PC up
3. Monitor rendering goes crazy, unviewable

Actual Results:  
monitor were viewable

Expected Results:  
system should wake to usable state

I have a dual monitor setup, system was updated from 14.10 to 15.04
Comment 1 Daniel Vrátil 2015-06-04 12:16:24 UTC 
This is a problem with kwin and GPU drivers (I can reproduce it at home with my nvidia binary drivers). The fix is usually to toggle compositing in KWin (Alt + Shift + F12).
Comment 2 Thomas Lübking 2015-06-04 13:56:55 UTC 

*** This bug has been marked as a duplicate of bug 344326 ***