I have the same/similar problems when printing from inkscape or acroread. As acroread uses lpr I doubt it has something to do with kdegraphics/kprinter. So the problem must be in cups or in the driver.
ii cups 1.3.9-2 Common UNIX Printing System(tm) - server
ii foomatic-db-gutenprint 5.2.0~rc1-0ubuntu1 OpenPrinting printer support - database for Gutenprint printer
I'm using gutenprint 5.2 with my Epson Stylus RX520 (compatible to RX510).
I have the same/similar problems when printing from inkscape or acroread. As acroread uses lpr I doubt it has something to do with kdegraphics/ kprinter. So the problem must be in cups or in the driver.
ii cups 1.3.9-2 Common UNIX Printing System(tm) - server db-gutenprint 5.2.0~rc1-0ubuntu1 OpenPrinting printer support - database for Gutenprint printer
ii foomatic-
I'm using gutenprint 5.2 with my Epson Stylus RX520 (compatible to RX510).
regards,
tom