Confirm on 13.04 and NP350E5C-S0A: Result of pressing volume keys is unpredicatble and usually blocks keyboard. Not completely: Ctrl-Alt-F1 switches to tty, and after switching back keyboard works again; Ctrl-Alt-T launches terminal, and other shortcuts may work as well.
After going to tty and back volume keys produce no visible effect. Showkey(1): pressed fn-f aka mute, volume down, volume up keycode 113 press keycode 114 press keycode 115 press -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1094066 Title: Keyboard blocked after having used volume keys To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1094066/+subscriptions -- ubuntu-bugs mailing list firstname.lastname@example.org https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs