Fix for Doom 3: BFG Edition OpenGL Error

It took me days to figure this out, as there isn’t a whole lot of help on the Steam forums for this sort of thing. In the end, it was definitely one of the most simple game fixes I have ever done, and its almost embarrassing to think how long it took me to get here…

The code I mentioned that you want to be using is “+set r_fullscreen 0” without the quotes.

I’ve also had a few people inbox me about the Windows theme I’m using here. Its called ‘Circuit Grinder’ and can be downloaded from:
You will need to modify your system slightly to run it, but a quick Google search should explain all of that!