https://bugs.freedesktop.org/show_bug.cgi?id=90076
Bug ID: 90076 Summary: Random screen lockups Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/Radeon Assignee: dri-devel at lists.freedesktop.org Reporter: nicolamori at aol.com Created attachment 115164 --> https://bugs.freedesktop.org/attachment.cgi?id=115164&action=edit dmesg I experience random lockups of the screen. The screen goes black then sometimes the image is back but frozen, sometimes it stays black. I can't do anything but a hard reset. It happens randomly when using KDE4 desktop and common applications (eclipse, firefox etc.). I did not notice any correlation with any particular usage pattern or application. I have DPM enabled. I attach the significant part of journaclt log recovered after reboot. Hardware: Mobility Radeon HD3470 (RV620) System: ArchLinux x86_64 Packages: linux 3.19.4 with ck patchset, xf86-video-ati 1:7.5.0, mesa 10.5.3 -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20150417/6137acdf/attachment.html>