Forwarding this bug from Ubuntu reporter Enrico Gueli: http://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/365776 [Problem] in windowed mode, menus don't appear and don't even "blindly" respond to mouse clicks.
Created attachment 28104 [details] blender-karmic.png
Created attachment 28105 [details] Xorg.0.log
looks like #22998
*** This bug has been marked as a duplicate of bug 22538 ***
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