Why getting printer errors with Lion
Since getting my new computer with Lion, when I print to my Lexmark laser printer, I keep very briefly getting an error in the printer queue of "Printer does not support IPP/2.0. trying IPP/1.1". The pages do print after the error message.
The laser has the latest printer firmware update from Lexmark and I have the latest printer drivers from Apple.
I am assuming Lion is implementing new printing protocols that aren't recognized by the printers. Even behind the curve Adobe products give the same message, so would appear it is the OS that is calling for IPP/2.0, not the software. The error doesn't appear with the software running under Snow Leopard partition.
Mac Pro, Mac OS X (10.7.2), 2.8 GHz Quad core, 6 GB ram