>From my dup Bug #774909 since 2011-05-02 no GPU stall until now, obviously >very random in occurance and behaviour. Was writing some text, out of a sudden screen went black, no mouse, no keyboard function, rebooted with power button. Fragment in kern.log: kernel: [136934.865866] BUG: unable to handle kernel paging request at ffffc900118a76f8
** Attachment added: "kern.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/728923/+attachment/2145279/+files/kern.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/728923 Title: [Natty] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp