Initial assessment of source of issue appears to be wrong. xorg intel
driver seems a much more likely place.
** Package changed: pm-utils (Ubuntu) => xserver-xorg-video-intel
(Ubuntu)
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This affects me as well: https://bugs.launchpad.net/xserver-xorg-video-
intel/+bug/1432194/comments/106
However, this bug just might be a duplicate of the xservver-xorg-video-
intel bug the comment is attached to.
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: pm-utils (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/
I have managed to find some sort of work-around for this. It turns out the
problem is in the xorg intel driver, not pm-utils. Switching the 2D
accelleration mode from "SNA" to "UXA" as detailed here:
https://wiki.archlinux.org/index.php/Intel_graphics#SNA_issues
and here:
https://bugs.launchpad.n
