https://bugs.freedesktop.org/show_bug.cgi?id=85842
Bug ID: 85842 Summary: Radeon HD 7750 GPU lockup Product: DRI Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: DRM/Radeon Assignee: dri-devel@lists.freedesktop.org Reporter: alex.teorver@gmail.com
Created attachment 108877 --> https://bugs.freedesktop.org/attachment.cgi?id=108877&action=edit dmesg
Screen freezes for few seconds and then display switches off. It switches on and off randomly after this. Xorg is stalled, sometimes you lucky enough to switch to console.
Looks like triggered by firefox.
Arch Linux Xserver 1.16.1, Mesa 10.3.2, Linux 3.17.2 (but it happened with previous versions too).