https://bugs.freedesktop.org/show_bug.cgi?id=35457 --- Comment #91 from Programmist11180 --- Symptoms same as on screenshots in attachments. I found out that graphics corruption appears with this /etc/X11/xorg.conf Section "Device" Identifier "Radeon" Driver "radeon" Option "EXAPixmaps" "off" EndSection When "EXAPixmaps" is "on", no graphic corruption. It is fair for ALL kernels that I tested (3.2 , 3.12 , 3.13rc6). Appears only in applications that used opengl (glxgears for example). -- You are receiving this mail because: You are the assignee for the bug.