Do you have a normal monitor to test? Perhaps it is just the TV. (Not it being broken, just not playing nice)
Also, try remove the VGA card and see if the issue persists with the onboard vga.
Flashing the bios of the mainboard and the VGA wouldn't be a...
Also, try remove the VGA card and see if the issue persists with the onboard vga.
Flashing the bios of the mainboard and the VGA wouldn't be a...