Actually, I was just messing around, and I found that setting the value to ANYTHING other than 0x00000000 results in a 15 fps lock. not just 0x00000000. I could put 9x94628562 and it would still lock at 15.
also using software rendering locks the cap at 60, if that's useful.
also using software rendering locks the cap at 60, if that's useful.

