Unless you can reproduce with the open-source drivers, I am inclined to believe this is the fault of the fglrx driver. Can you please attach Xorg.0.log so we get all the details of the hardware?
Unless you can reproduce with the open-source drivers, I am inclined to believe this is the fault of the fglrx driver. Can you please attach Xorg.0.log so we get all the details of the hardware?