Adding this coment in case it is useful. I have also had the HP D7100 Photosmart ....... may not be connected problem. In my case I also had a Brother-HL-5250DN USB connected to my primary system, LAN connected to two other computers. The printers worked fine with Windows XP. I seem to have solved the problem by disconnecting the Brother USB connection and using the LAN instead and only allow the HP to be USB connected. I deleted all printers, rebooted and redefined them. I found that if I waited with both printers connected to the USB after about 25 minutes the HP would suddenly burst into life. Ubuntu 9.04 but had the same problem on 8.10. HPLIP 3.9.2, Device Manager Version 15.0 (Qt4)
-- Printer (HWModel Name) May Not Be Connected https://bugs.launchpad.net/bugs/348316 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