I'm running seven and am using the latest drivers (released yesterday) and still nothing. I'm looking into Horizontal Span right now and seeing how I can get the best results (primary monitor is in the middle, and secondary is on the left) and get it wrapping from right to left.
It used to be a problem, and you had to use horizontal span. I don't know when it was fixed (drivers?) but I use dual view now, with no problems. The issue was the secondary monitor didn't have hardware overlays (that's what Maya used for the labels and pop-ups). I just use the latest detonators and it's fine with Maya 7,…