Laser Sight is not enabled
If you do not see the laser sight in a game, the laser sight may not be enabled. Go to the NVIDIA Control Panel Set up Stereoscopic 3Dscreen and click on the Change 3D laser Sight button to display the Change 3D Laser Sight screen. Make sure the Enable 3D laser sight for configured games is checked.
Transparency set too High
Go to the NVIDIA Control Panel Set Up Stereoscopic 3D screen and click on the Change 3D laser Sight button. Adjust the Transparency slider to adjust the transparency of the laser sight.