Does this patch work better? If not, please provide new gdb backtraces again.
** Patch added: "Wait for pending flips to complete before turning off an output or CRTC" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1577170/+attachment/4695729/+files/0001-Wait-for-pending-flips-to-complete-before-turning-of.patch ** Attachment removed: "Wait for pending flips to complete before turning off a CRTC" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1577170/+attachment/4669987/+files/0001-Wait-for-pending-flips-to-complete-before-turning-of.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1577170 Title: screen cannot be turned back on after being switched off after some time of inactivity To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1577170/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
