I found that choosing the CUPS+Gutenprint driver speeds up the printing tremendously and reduces PCL errors to zero. So I suggest to set that one as default instead of "Samsung ML-4600 Foomatic/pxlmono (recommended)", which at present installs automatically.
Does this apply to other printers as well? ** Changed in: cups (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1797425 Title: printing docs with images is very slow - PCL printer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1797425/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs