Single-display performance mode: Specify this setting if you have problems with the multi-display modes. Under Settings, click the setting corresponding to the Multi-display/mixed-GPU acceleration feature and select one of these options: The options on this 'advanced' page enable you to change all the image and rendering settings of your 3D applications that utilize Direct3D and OpenGL technology.
From the NVIDIA Control Panel navigation tree pane, under 3D Settings, select Manage 3D Settings to open the associated page.
