https://bugs.freedesktop.org/show_bug.cgi?id=33790 --- Comment #5 from Alex Deucher <agd5f@xxxxxxxxx> 2011-08-05 10:45:00 PDT --- vblank interrupts (or interrupts in general) may not be working on your system. Try `cat /proc/interrupts` and see if the count on the radeon line increases. If not, you might try booting with pci=nomsi or noapic or irqpoll on the kernel commandline in grub. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel