ROSA Linux Bugzilla – Bug 4466
Optimus Visual Artifacts
Last modified: 2015-07-07 23:05:58 MSD
Description of problem:
Sometimes when the Optimus (intel + nvidia340) is enabled there are strange graphical artifacts on the screen. It looks like the screen is shaking and there are curved aureoles round each window. See attached photos of the screen.
Version-Release number of selected component (if applicable): Rosa Fresh R4, R3.
How reproducible: sometimes.
Steps to Reproduce:
1. Enable optimus via XFdrake on a machine with hybrid graphics
Created attachment 3272 [details]
Curved aureole round window #1
Created attachment 3273 [details]
Curved aureole round window #2
Seems that the graphics adapter is broken.