WEl it seems me NOT the Only one. with the PRO.
I Also have changed Graphic card to 6870 in stead of the 5770.
After 1 week and several attempt,s off almost all viewer,s and reinstalling windows 7 to the BONE, reinstaslling the latest ATI driver,s. , etc .etc . etc.
reinstalled the 5770 again, and to my wandering all them SL Isseue,s where gone.
HOW HAVE the ANSWER ??? iff YOU DO. me send ye BIG HUG.:matte-motes-whistle: