Comment 28 for bug 1630063

I also have this bug, which I filed for cups (since it first manifested with several aborted print jobs, which I assumed somehow caused my USB mouse to stop working)
See:
https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1637037
for details.

Summary:

scott@scott-ASUS-M2N68-AM-PLUS:~$ uname -a
Linux scott-ASUS-M2N68-AM-PLUS 4.8.0-26-generic #28-Ubuntu SMP Tue Oct 18 14:39:52 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
scott@scott-ASUS-M2N68-AM-PLUS:~$ lsb_release -dsc
Ubuntu 16.10
yakkety
scott@scott-ASUS-M2N68-AM-PLUS:~$ echo $DESKTOP_SESSION
Lubuntu

Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.394360] ohci-pci 0000:00:02.0: HcDoneHead not written back; disabled
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.394367] ohci-pci 0000:00:02.0: HC died; cleaning up
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.394433] usb 2-1: USB disconnect, device number 2
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.394435] usb 2-1.1: USB disconnect, device number 5
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.443511] usb 2-1.2: USB disconnect, device number 6
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS acpid: input device has been disconnected, fd 10
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.578625] usb 2-1.3: USB disconnect, device number 7
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.615770] usb 2-1.4: USB disconnect, device number 8
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.616167] usb 2-2: USB disconnect, device number 3
Oct 26 16:58:30 scott-ASUS-M2N68-AM-PLUS kernel: [ 2976.653429] usb 2-3: USB disconnect, device number 4