Originally Posted by kmike
From 61.11 driver's README.txt: Option "RenderAccel" ... THIS OPTION IS EXPERIMENTAL. ENABLE IT AT YOUR OWN RISK.
That disclaimer was there since when I started to use nVidia hardware on linux. Given that, I don't think nVidia is going to fix RENDER support.
There is now RENDER Testsuite in X.org cvs. So NVidia can fix RenderAccel support.