User`s guide

30 ATI 3D Tab
OpenGL® Compatibility Settings
OpenGL® Compatibility Settings Dialog
OpenGL® Compatibility Settings
Force Z-buffer
depth
Explicitly set the Z-Buffer depth. Most applications will
work best when Disabled is selected
Triple Buffering Improves the frame rate of games when Wait for Vertical
Sync is enabled in Custom Settings. Enabling Triple
Buffering may decrease application performance as
there will be less frame-buffer memory available. If there
is insufficient memory available to support this feature it
will be automatically disabled. It is recommended that this
feature remain disabled.
Defaults button Resets to the dialog’s default values.