Created attachment 408404 [details] Screenshot Description of problem: Desktop widgets and the panel are severely distorted, having horizontal black/white lines throughout. The lines on the panel are broken, so labels can be read with difficulty. Applications don't seem to be affected. Compositing is turned off, as I have not yet managed to get a good display with this GPU. However, the previous driver version did not have this problem. Version-Release number of selected component (if applicable): xorg-x11-server-Xorg-1.8.0-7 xorg-x11-drv-intel-2.11.0-1 How reproducible: Constant Steps to Reproduce: 1.Carry out standard yum upgrade 2. 3. Actual results: Distortion of display Expected results: Improved display Additional info:
Created attachment 408405 [details] Hardware info from lspci -vv
Thanks for the bug report. We have reviewed the information you have provided above, and there is some additional information we require that will be helpful in our diagnosis of this issue. Please add drm.debug=0x04 to the kernel command line, restart computer, and attach * your X server config file (/etc/X11/xorg.conf, if available), * X server log file (/var/log/Xorg.*.log) * output of the dmesg command, and * system log (/var/log/messages) to the bug report as individual uncompressed file attachments using the bugzilla file attachment link above. We will review this issue again once you've had a chance to attach this information. Thanks in advance. -- Fedora Bugzappers volunteer triage team https://fedoraproject.org/wiki/BugZappers
I regret that I am unable to do this as I no longer have any instance of Fedora 13. I can confirm that I have worked with Fedora 14 without problems, but I cannot give any version number for when the problem disappeared.
-- Fedora Bugzappers volunteer triage team https://fedoraproject.org/wiki/BugZappers