I've verified that killing and restarting /usr/share/avant-window- navigator/applets/indicator-applet.desktop restores normal behaviour in other apps, so I don't have to restart the X server any more.
i915_gem_objects before and after: chris@lap-x201:~$ sudo cat /sys/kernel/debug/dri/0/i915_gem_objects 43847 objects, 103444480 bytes 2565 [1740] objects, 351232000 [209481728] bytes in gtt 97 [32] active objects, 54587392 [13967360] bytes 2468 [1708] inactive objects, 296644608 [195514368] bytes 7 pinned mappable objects, 12759040 bytes 66 fault mappable objects, 385024 bytes 2147483648 [268435456] gtt total chris@lap-x201:~$ kill 5103 chris@lap-x201:~$ sudo cat /sys/kernel/debug/dri/0/i915_gem_objects 2548 objects, 292028416 bytes 1694 [1186] objects, 253702144 [143339520] bytes in gtt 49 [41] active objects, 46473216 [14962688] bytes 1645 [1145] inactive objects, 207228928 [128376832] bytes 7 pinned mappable objects, 12759040 bytes 140 fault mappable objects, 4497408 bytes 2147483648 [268435456] gtt total chris@lap-x201:~$ awn-applet -p /usr/share/avant-window- navigator/applets/indicator-applet.desktop -u 1347961205 -w 23068725 -i 1 & chris@lap-x201:~$ sudo cat /sys/kernel/debug/dri/0/i915_gem_objects 1616 objects, 194662400 bytes 798 [651] objects, 150114304 [93024256] bytes in gtt 70 [54] active objects, 46964736 [15323136] bytes 728 [597] inactive objects, 103149568 [77701120] bytes 8 pinned mappable objects, 12775424 bytes 91 fault mappable objects, 815104 bytes 2147483648 [268435456] gtt total -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1053959 Title: Corrupt display after a while (after resume?) on intel graphics To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1053959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs