I don't know if Lexmark considers this a bug or a feature. I have the same problem with my Z53 under X, so it's not unique to specific driver sets. I believe that I read somewhere that one of the ...
Fixes for Epson and Lexmark printing problems We have numerous confirmations of problems with Epson and Lexmark USB printers, following an update to Mac OS X 10.1.2 (see previous coverage). We also ...