Created attachment 493290 [details] Xorg log Description of problem: Login and login splash screen are fine, but KDE desktop is completely garbled. Presumably once desktop effects are turned on? Version-Release number of selected component (if applicable): xorg-x11-server-Xorg-1.10.0-7.fc15.x86_64 xorg-x11-drv-cirrus-1.3.2-7.fc15.x86_64 kdebase-4.6.2-1.fc15.x86_64 2.6.38.2-9.fc15.x86_64 This used to work not too long ago, although I don't know if desktop effects settings changed. No xorg.conf
(In reply to comment #0) > Login and login splash screen are fine, but KDE desktop is completely garbled. > Presumably once desktop effects are turned on? > > This used to work not too long ago, although I don't know if desktop effects > settings changed. Are you sure you had ever desktop-effects working in KVM w/ cirrus? I don't think it ever worked there. kwin may work without working 3D graphics (it does software rendering if necessary). Could you provide us with ~/.xsession-errors and /var/log/messages, please? Thank you
Created attachment 493542 [details] /var/log/messages
Created attachment 493543 [details] .xsession-errors
I guess I can't really speak for sure about the 3D settings previously. But I don't remember changing the settings, and the display did work before.
And just to be sure, once you get through splash screen everything works well, or do you have broken whole KDE session?
No, login and the KDE setup/splash screen are fine. The KDE desktop session is completely garbled and unusable. Presumably the desktop effects are enabled at this point.
You can try to disable desktop effect before you start KDE session. You can use following command (as normal user, not root): kwriteconfig --file kwinrc --group Compositing --key Enabled false
Could you provide screenshot? Maybe we can identify the pattern in which the screen is garbled.
Created attachment 500070 [details] desktop screenshot
FWIW - With current rawhide, even the login screen is garbled now.
Login screen still garbled with F16 alpha.
* Thu Nov 03 2011 Adam Jackson <ajax> 7.11-9 - mesa-7.11-fix-sw-24bpp.patch: Fix software rendering in 24bpp.
*** Bug 736014 has been marked as a duplicate of this bug. ***
Indeed. Looks good. Thanks.