According to bug 65665 (Cups printing fails after update to kde-3.5.5) and Jonathan's comment[1] final Edgy seems not to affected this problem. I'm closing this bug now. Feel free reopen if Í'm wrong.
[1] https://launchpad.net/distros/ubuntu/+source/kdelibs/+bug/65665/comments/5 ** Changed in: kdelibs (Ubuntu) Status: Confirmed => Fix Released -- Printing from KDE apps no longer work after update 12 october 2006 https://launchpad.net/bugs/65901 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs