Version: (using KDE 4.3.4) Installed from: Fedora RPMs See attached screenshot. This happens every time I press alt-tab. I have two screens running with the intel driver: Screen 0: minimum 320 x 200, current 3120 x 1050, maximum 8192 x 8192 LVDS1 connected 1440x900+1680+0 (normal left inverted right x axis y axis) 304mm x 190mm 1440x900 60.2*+ 50.0 1024x768 60.0 800x600 60.3 56.2 640x480 59.9 VGA1 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 434mm x 270mm 1680x1050 59.9*+ 60.0 1280x1024 75.0 60.0 1440x900 75.0 59.9 1280x960 60.0 1152x864 75.0 1024x768 75.1 60.0 832x624 74.6 800x600 75.0 60.3 56.2 640x480 75.0 60.0 720x400 70.1 DVI1 disconnected (normal left inverted right x axis y axis) DP1 disconnected (normal left inverted right x axis y axis) DVI2 disconnected (normal left inverted right x axis y axis) DP2 disconnected (normal left inverted right x axis y axis) DP3 disconnected (normal left inverted right x axis y axis)
Created attachment 39228 [details] screenshot of problem
This is likely to be bug 177959 / bug 173686: an X.org bug. Regards
*** This bug has been marked as a duplicate of bug 177959 ***
This is clearly a Xorg bug, I was able to write a xlib-only testcas (as I was asked for), but then nothing happend. If you want this bug fixed, please vote for it and make some polite noise at: https://bugs.freedesktop.org/show_bug.cgi?id=22566