I've had no luck getting WDDM (Aero)
drivers working. What does work, in XDDM mode, are these
drivers from the Microsoft Update Catalog:
ATI Technologies, Inc - Video - ATI MOBILITY RADEON 9700, (Windows 2000,Windows XP), 8/9/2005, v8.163.0.0
With it the monitors are detected properly and I can change resolutions correctly. I am not sure why I cannot get WDDM Aero
drivers working though... anyone have any more ideas? I've tried half a dozen different Vista and Windows 7 drivers from the MS Update Catalog and elsewhere without success (same result every time as mentioned earlier, cannot change to 1280x1024, yellow exclamation mark on adapter in device manager, etc).
tia