AutoCAD 2008 User's Guide > Control the Drawing Views > Change Views > Shade a Model and Use Edge Effects > Control Performance > Performance Tuning > 
Performance Tuning
Concept Procedure Quick Reference
 
 
 

To check for graphics card and driver certification updates

  1. Click Tools menu Options.At the Command prompt, enter options.
  2. In the Options dialog box, System tab, click Performance Settings.
  3. In the Adaptive Degradation and Performance Tuning dialog box, click Check for Updates.

    A web page is displayed that describes the certification program.

  4. Look for your graphics card and driver in the list. If you find them, follow the download instructions.
  5. Click OK to exit each dialog box.
 Command entry: 3dconfig
 Dashboard: Visual Style panel, Tuning Dialog