Toshiba Satellite A660D Series User Manual page 83

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Please use the default setting for NVIDIA Optimus technology.
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If the program does not run normally after the setting has been
changed, please restore the program to the default setting.
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If the program does not run normally, please restore the preferred
graphics processor to the default setting.
3D Global Settings
1. Click Start → Control Panel → NVIDIA Control Panel.
2. Expand the 3D Settings category and select Manage 3D settings.
3. In the Global Settings tab, select the preferred graphics processor
from the drop-down list. For programs that require a specific graphics
processor, this setting can not be changed.
4. Configure the global settings for the preferred graphics processor.
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User's Manual
To view a description for an option and its typical usage scenario,
move the cursor over an option.
To view detailed instructions, select Help from the menu bar and
then NVIDIA Control Panel Help.
To restore the default settings for an option, click the option and then
click Restore.
Hardware, Utilities and Options
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