NVIDIA ForceWare v185.68 beta for GeForce video cards has been released. Get it here.

Notes for this version:

• Optimized performance for the PC game The Chronicles of Riddick: Assault on Dark Athena.
• Supports GeForce Plus Power Pack #3. Download these FREE PhysX and CUDA applications now!
• Numerous bug fixes. Refer to the release documentation notes.
• Includes PhysX System Software v9.09.0203.
• Release notes: Windows XP, Windows Vista.