User`s guide

Release 343 Graphics Drivers for Windows - Version 344.75 RN-W34475-02v01

Known Product Limitations

This section describes problems that will not be fixed. Usually, the source of the problem

is beyond the control of NVIDIA. Following is the list of problems and where they are

discussed in this document:

 “No PhysX Acceleration Using the GPU” on page 6

 “Previous Driver Files Remain After Overinstalling with Release 256 or Earlier

Drivers” on page 6

 “Using HDMI Audio with Displays that have a High Native Resolution” on page 7

 “Using HDMI/DisplayPort Displays that do not Support Audio” on page 7

 “Using HDMI/DisplayPort Audio in Dualview or Clone Mode Configurations” on

page 8

 “GPU Runs at a High Performance Level (full clock speeds) in Multi-display Modes”

on page 8

 “GeForce GTX 295 Fan Control and NVIDIA Control Panel Performance Group

version 6.03.06.00” on page 8

 “1280 × 1024 @ 60 Hz not Available on BenQ FP241W Monitors” on page 9

 “GeForce 6 and 7 Series Cards Cannot Output Interlaced Signals in SLI Mode

[251457]” on page 9

 “Image Sharpening Control not Available with GeForce 8 Series and Later GPUs” on

page 9

 “Display Output Selection not Available on “Bridgeless” SLI” on page 9

 “More Monitors are Listed in the Windows Device Manager than are Actually

Connected” on page 10

 “DirectX Fails When Detaching/Reattaching Displays in Dualview Mode” on page 10

 “OpenGL Viewport Scaling Problem in Horizontal Span Mode” on page 10

 “Video Playback in nView Clone and Span Modes” on page 10

 “No Antialiasing of 3DMark03 Image Quality Screen Captures” on page 11

 “Medal of Honor Under Windows XP / Windows 2000” on page 12

 “Windows XP/2000 Issue with Settings Tab Monitor Positioning” on page 12

 “Antialiasing Problems With Certain Applications” on page 12

 “Poor Quality S-Video Output on Some TVs” on page 13

 “AGP and PCI-E Programs May Hang With AMD K7 and K8 Processors” on page 13

 “Desktop Manager Does Not Re-Center Logon Screen” on page 14