Created attachment 361176 [details] Smolt Profile Description of problem: When enabling Compiz with KMS on Intel Corporation 82945G/GZ Integrated Graphics Controller [8086:2776] (rev 02), the screen is unusable due to flickering for every mouse move. Version-Release number of selected component (if applicable): xorg-x11-drv-intel-2.8.0-13.20090909.fc12.x86_64 kernel-2.6.31-2.fc12.x86_64 compiz-0.8.2-14.fc12.x86_64 How reproducible: always Steps to Reproduce: 1. Ensure the 'nomodeset' kernel parameter is not enabled in your bootloader configuration 2. Ensure the file /etc/X11/xorg.conf does not exist, or is a known-good configuration file that uses the 'intel' driver 3. Shut your system down entirely, then start it up again 4. Enable Compiz: menu -> System -> Preferences -> Desktop Effects, click Enable Desktop Effects Actual results: flickering and unusable screen Expected results: Working fine.
Created attachment 361177 [details] screenshot
Created attachment 361180 [details] Xorg.0.log - KMS with drm.debug=1
Created attachment 361181 [details] dmesg - KMS with drm.debug=1
Created attachment 361182 [details] messages - KMS with drm.debug=1
This is working without KMS though.
*** This bug has been marked as a duplicate of bug 522857 ***