"Have you connected the aux power for your new GC?" Yes I have
"have you tried the other dvi port?
there are 2 on there.....is this just in windows or also on post?" Yes I have tried both with no luck
"Did you switch your monitor to DVI if you were previously using VGA?" I am using a dvi to Vga converter. The GC came with two converters and I have tried them both with no luck.