Maybe it is related with this bug. When I try to see taskbar thumbnails, they appear empty (screenshot1).
** Attachment added: "Screenshot1" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/601530/+attachment/1719195/+files/screenshot1.png -- [965gm] drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 150858 at 150857) https://bugs.launchpad.net/bugs/601530 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
