https://bugzilla.kernel.org/show_bug.cgi?id=77001 --- Comment #2 from Grzegorz Kowal <custos.mentis@xxxxxxxxx> --- This type of hang happened for the first time here. I was logged in the KDE with KWin compositing based on OpenGL 3.1. I don't use any screensaver. I switched compositing type to OpenGL 2.0 now, and recompiled the kernel with suspend to RAM and standby turned off. My software stack is: Gentoo default/linux/amd64/13.0/desktop/kde xorg-server-1.15.0 mesa git -> aa78c4586d42856dcc86b143c2e72c05a1422016 libdrm git -> 8fc62ca8ac010659023bb63c4759eb683de4f9af glamor git -> a4fbc7732a1e56de385f50b778aafbdd186e015c xf86-video-ati git -> 851b2cf8714618843725f6d067915375485ade9d I'll try to do some tests to see if the problem can be reproduced with this configuration. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel