On the linuxprinting.org forums the X73 is reported to work with the Z42 driver:
http://forums.freestandards.org/read.php?29,297 So I will mark the drv_z42 driver as obsolete soon. ** Changed in: foomatic-db (Ubuntu) Status: Needs Info => In Progress -- Cups filters are not bundled with Ubuntu altough the PPD are present https://launchpad.net/bugs/59324 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs