Please update to CUPS 1.2.3 (or at least to the newest CUPS avaiulable to Dapper), there were many bug fixes in the meantime especially also many for crashes/segfaults.
Please report whether this helps. -- 1.2.0-0ubuntu5 crashes with Xerox 6120 ppd. https://launchpad.net/bugs/42703 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
