I recently discovered that my Sony TV no longer wants to be found as a secondary monitor on my stationary computer. The computer runs on Windows 7 with a GeForce GTX 465 with two DVI outlets.
I'm using a HDMI to DVI from the TV into the DVI slots on the graphics card. It worked perfectly until a week ago, even a re-installation of Windows didnt solve this problem.
I even tried to connect the TV with a HDMI > DVI > HDMI to my newly bought laptop, and that did not work either.
It does however work perfectly with VGA - > VGA.
Has anyone encountered this or has any general tips and pointers?
Thanks in advance.
Edit: The computer has identified a secondary monitor, but it doesnt seem to be the TV. It's named "Display monitor on: VGA"