digitised screen from sleep LOOK
90% of the time, when I unplg my 17 MBP from my 30" external cinema display, later on at home, I open the lid and I get this screen which I can't rectify so I have to force quit! any ideas?
MacBook Pro, Mac OS X (10.7.4), 17" 2.5GHx Intel COre i7,16gb ram,