I have two monitors attached to my PC. One is the vga, primary input, working. The other is a DVI, with a working converter to vga, to a second monitor. Both monitors work individually.
I am trying to use them both at the same time, but every time I try to enable it, either in display properties in control panel or using ATI Catalyst Control Center, it will not enable!
Keep playing with it. Eventually you'll come up with the right mix.
I have the same problem with a laptop, docking station and monitor at work. When I use the laptop away from the docking station, it loses the settings. I have to change which monitor I view as 1 and 2, drag one on top of the other etc. etc. eventually it seems to work - don't know why.
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