Which version of Ubuntu are you using? Can you try whether the problem goes away with a live CD/USB stick of a newer version?
Are the printers connected through a USB hub? Can you try to connect them without USB hub? ** Changed in: cups (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1231630 Title: Prints to DYMO LabelWriter 450 are cut by prints to OKI printer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1231630/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs