What version of the Catalyst Center and drivers are you using?
OOh this is getting complicated !!.
Driver Packaging Version 8.92-111109a-130071E-ATI
Catalyst Version 11.12
Provider AMD.
2D Driver Version 6.14.10.7240
2D Driver File Path System/CurrentControlSet/Control/Video/{66A3BB5F-46AD-4659-B061-35D2AD1C66CB}/0000
Direct3D Version 6.14.10.0879
OpenGL Version 6.14.10.11318
Catalyst Control Center Version 2011.1109.2146.39010
AIW/VIVO WDM Driver Version 6.14.10.6238
AIW/VIVO WDM SP Driver Version 6.14.10.6238
It appears to be up todate. I've ran out of ideas, what does anyone else think ?