Comment 5 for bug 595773

Same problem here. Running brand new maverick installation.
/var/log/Xorg.0.log:
[ 452.160] (II) PM Event received: Capability Changed
[ 452.160] I830PMEvent: Capability change
[ 452.416] (II) intel(0): EDID vendor "LCD", prod id 21328
[ 452.416] (II) intel(0): Printing DDC gathered Modelines:
[ 452.416] (II) intel(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz)
in loop after closing/opening the laptop lid.

The computer starts responding very slowly, the mouse cursor freezes for a quarter of second every 4 or 5 seconds... grey blocks appear randomly on screen.