Blender.org

Only the upgrades via the PPA

I did try " additional drivers " in the preferences menu, but the rendering is even slower! Is there another driver I'm not aware of?

I have a Intel® Core™ i5-2500 CPU @ 3.30GHz × 4 system with 8gb ram (64 bits) and a Nvidia GeForce GTX 560 Ti/PCIe/SSE2 graphics card. I have a dual boot with Ubuntu 12.04 and Windows 7. I am an avid Ubuntu fan and defender of the OS, but last week I installed the new Blender release 2.63a under Win...

operating system: Intel® Core™ i5-2500 CPU @ 3.30GHz × 4 64bit dual boot with Win 7
graphics card: GeForce GTX 560 Ti/PCIe/SSE2
problem: Blender cycles renders twice as fast under windows