For those of us who have a laptop with both an on-board gpu and a dedicated gpu, using the dedicated one becomes a problem. Nothing fixes this problem short of Disabling the integrated gpu, which is a hassle and can even cause the laptop to not work. I use Nvidia Opitmus to choose what GFX card every program uses, but regardless of what I set PJ64 (1.6) to, it always uses my crappy integrated, rather than my nice nvidia card. So PJ64 (1.7) should detect and be allowed to use a GPU besides the integrated one. Also if anybody knows how to fix this on 1.6, please feel free to share, much thanks.