I found another, Ubuntu-specific thread (http://www.nabble.com/USB- Problems-with-Ubuntu---workaround-t4260039.html) detailing problems with scanners and the USB Autosuspend function.
-- Powertop suggest to add usbcore.autosuspend=1 to grub's kernel line, doesn't work https://bugs.launchpad.net/bugs/136549 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