Do you have the nvidia driver openGL extensions installed / functioning? Which version are you using? If you point me to where to acquire the tools (provided I'm allowed to of course, I don't have current license) I'll try it and let you know if it works for me or not, I haven't used them before.
What version of glibc is your machine using?
"..the triumph of evil is for good men to do nothing."
VIDIA video driver RPMs for Fedora
:: see yum repo at livna.org