I tried -17, -16, and -15. At first the keyboard worked so I went back to -19. It was working there as well so I powered off the laptop and tried again and it failed. It also was frozen in -17. The -16 and -15 don't boot and end up in initramfs but the keyboard is frozen there as well. I powered off the laptop again then restarted and selected -19 recovery in Grub and the keyboard worked. I power-cycled again and let it start graphical -19 and it was frozen. Tried -19 recovery again and it was frozen. A USB keyboard always works when plugged in. Erratic behavior like this would imply a timing bug of some sort.
I've also noticed that Grub doesn't always respond to the shift key at boot as it doesn't show the menu and I have to restart again to make another attempt. It's possible the problem starts there but I have no way to verify. -- Keyboard and mouse freeze after grub https://bugs.launchpad.net/bugs/555169 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