Bug 324725

Summary: kwin crashes upon resuming from suspend
Product: [Plasma] kwin Reporter: illumilore <illumilore>
Component: coreAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: normal    
Priority: NOR    
Version: 4.11.1   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description illumilore 2013-09-09 22:01:17 UTC
When resuming from a suspending computer with kubuntu 13.04 x64 and nvidia gt440, there will be graphical glitches shown on screen. Various parts of the screen will be stretched or jumbled. Ctrl+Alt+f1 and then killall kwin, then back to f7 and restarting kwin there fixes the issue, indicating that it is a kwin issue.

Reproducible: Sometimes
Comment 1 Thomas Lübking 2013-09-09 22:30:59 UTC

*** This bug has been marked as a duplicate of bug 322975 ***
Comment 2 illumilore 2013-09-27 23:51:55 UTC
This can't be duplicate. Kwin does not crash with open gl things closing.
Comment 3 Thomas Lübking 2013-09-28 09:20:46 UTC

*** This bug has been marked as a duplicate of bug 322975 ***
Comment 4 Thomas Lübking 2013-09-28 09:27:59 UTC
The term "crash" in the dupe is misleading and just used to describe the effect and not like "segfaults"

Comment #41 there stresses the "only on resume from STR" aspect.

All ppl. affected use the nvidia blob - and since a while i get severe issues when changing to VT1 after a resume as well (by severe i mean that the framebuffer konsole gets inaccessible and after logging out from KDE, the KDM greeter only shows the wallpaper)

"On closing OpenGL" translated to "minecraft" and comment #33 constrained the problem to "wake up from str" for kwin >= 4.10.97