This seems to be a problem of HAL. HAL should not unregister (remove kernel module, device files, ...) a printer when it goes only into standby mode.
It can also be a kernel problem. Perhaps the kernel USB stack behaves as the printer was turned off. ** Changed in: hal (Ubuntu) Sourcepackagename: cupsys => hal Importance: Undecided => Medium ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Importance: Undecided => Medium Assignee: (unassigned) => Ubuntu Kernel USB Team (ubuntu-kernel-usb) -- Powersave causes cups to disable my HP LJ 2300 usb printer https://bugs.launchpad.net/bugs/190048 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs