hp-plugin installed the printer's firmware, so that you can print at all, but your reinstall of Karmic made bug 409962 apply. So please downgrade Poppler as described there and then try again and report back here.
-- cups: no printer output (hp 1020) https://bugs.launchpad.net/bugs/401140 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs