VirtualDub log:
Connected to capture device
CapDShow: Unable to transition filter graph to run state hr = 800700aa ()
CapDShow: Unable to transition filter graph to run state hr = 800700aa ()
CapDShow: Unable to transition filter graph to run state hr = 800700aa ()
CapDShow: Unable to transition filter graph to run state hr = 800700aa ()
Starting Test Capture
CapDShow: Unable to transition filter graph to paused state
CapDShow: Unable to transition filter graph to run state hr = 800700aa ()
CapDShow: Unable to transition filter graph to run state hr = 800700aa ()
Error: Unable to start video capture
ATI Wonder 550 with proper drivers. Video was being displayed in preview but has since disappeared, I don't know what I changed to make that happen. Audio does not come through but that is another issue for another day.