Hi Doug,
My NVIDIA card has Single View, Dual View, Cloning, Horizontal Span, Vertical Span. It's in Dual View right now.
In Windows XP SP3, in Properties - Settings, Windows is extended onto the 2nd monitor.
Though, as I mentioned, a 720p timeline works fine with 2nd VGA fullscreen viewing in Liquid, a 1080 timeline doesn't work at all!
My current solution is to physically swap around my monitors. Now, what was my 2nd monitor is my 1st; I have my timeline view on my 2nd monitor and I double click the master viewer to get fullscreen on my 1st monitor. So I'm not using 2nd VGA mode at all now.
I suspect it's the card, because lots of my Transitions and FX library don't work at all on the 1080 timeline. I did find a Classic Transition Dissolve that I got to work by editing its aspect ratio setting to 1920 x 1080. Got a reddish coloured slice on the timeline that rendered to green after a little time.
Any insight appreciated!
Seamus.