If you are seeing an error message when launching AirParrot 3 for Mac OS X you can follow the simple steps below to reinstall the Extended Desktop driver on the Mac.
Select OK in the corruption error message you receive when launching AirParrot 3
Open the AirParrot 3 Preferences menu by clicking the gear icon in the AirParrot 3 menu and selecting Preferences. In the General section, you will see the option to Uninstall Display Driver.
Once Uninstall Display Driver is selected you will be required to enter your system password and give the Mac a restart.
Once the Mac is rebooted and AirParrot 3 is launched you will receive a popup that the Extended Driver is not found and will need to be installed. Select Yes to start the driver installation process. This will require the system password and a reboot of the Mac.
Once the Mac is rebooted and AIrParrot 3 is launched you will have full function of the Extended Desktop function in the AirParrot 3 menu.