Comment 14 for bug 462349

This is also impacting me. I'm running the same version:
xserver-xorg-video-intel (2:2.9.0-1ubuntu2)

Related bugs:
https://bugs.launchpad.net/ubuntu/+source/mono/+bug/456279
https://bugzilla.novell.com/show_bug.cgi?id=549882
http://sourceforge.net/projects/keepass/forums/forum/329221/topic/3435511

I'll attach my lspci -vvnn, dmesg, and Xorg log.