Bug 314869

Summary: gwenview loses vsync when animations enabled.
Product: [Applications] gwenview Reporter: David Smith <sidicas>
Component: generalAssignee: Gwenview Bugs <gwenview-bugs-null>
Status: RESOLVED FIXED    
Severity: normal CC: nate
Priority: NOR    
Version: 2.8.4   
Target Milestone: ---   
Platform: Debian testing   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description David Smith 2013-02-11 04:53:42 UTC
I have KWIN enabled with desktop effects (OpenGL + vsync).



Reproducible: Always

Steps to Reproduce:

1. Open gwenview on a large photo (4k+ resolution).
2. Go into "Configure Gwenview"
3. Enable software or OpenGL animations.

Actual Results:  

After that, gwenview loses vsync with the desktop.  Panning photos causes the photos to tear badly near the top.  

Expected Results:  
gwenview should have animations and still retain vsync with the desktop.

Workaround: Turn off animations in gwenview.
Comment 1 Nate Graham 2017-11-09 05:30:49 UTC
Can't reproduce with Gwenview from git master and recent KWin. Please let me know if you still can.