I have removed: - printer-driver-hpijs - printer-driver-hpcups (also removing dependencies: hplip & printer-driver-postscript-hp)
But the problem still exists, I attached dmesg.log after removing above packages & when that problem happens. ** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159358/+attachment/3670256/+files/dmesg.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1159358 Title: USB Printer & HDD external can't wake up after a moment of time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159358/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs