topic Upgraded to MacOS Mountain Lion on MacBook Pro machine.MP Navigator EX quits/inop. in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Upgraded-to-MacOS-Mountain-Lion-on-MacBook-Pro-machine-MP/m-p/15377#M1184 <P>Upgraded to MacOS Mountain Lion on MacBook Pro machine.<BR />MX870 multifunction printer prints fine.<BR />MP Navigator EX quits continuously.<BR />re. Printer will not scan.<BR />Downloaded and Reinstalled Printer Driver, ScanGear, and Canon IJScanner drivers from Canon Website.<BR />MP Navigator EX still fails.<BR /><BR />Carlo Pedron<BR /><BR /><BR /></P> Mon, 25 Feb 2013 00:23:00 GMT cjpedron 2013-02-25T00:23:00Z Upgraded to MacOS Mountain Lion on MacBook Pro machine.MP Navigator EX quits/inop. https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Upgraded-to-MacOS-Mountain-Lion-on-MacBook-Pro-machine-MP/m-p/15377#M1184 <P>Upgraded to MacOS Mountain Lion on MacBook Pro machine.<BR />MX870 multifunction printer prints fine.<BR />MP Navigator EX quits continuously.<BR />re. Printer will not scan.<BR />Downloaded and Reinstalled Printer Driver, ScanGear, and Canon IJScanner drivers from Canon Website.<BR />MP Navigator EX still fails.<BR /><BR />Carlo Pedron<BR /><BR /><BR /></P> Mon, 25 Feb 2013 00:23:00 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/Upgraded-to-MacOS-Mountain-Lion-on-MacBook-Pro-machine-MP/m-p/15377#M1184 cjpedron 2013-02-25T00:23:00Z