ryan@sigma:~$ killall kontact
kontact: no process killed
ryan@sigma:~$ ps aux | grep kontact
ryan     15994  0.0  0.1   5020   824 pts/4    R+   17:43   0:00 grep kontact
ryan@sigma:~$ kontact
X Error: BadDevice, invalid or uninitialized input device 169
  Major opcode:  147
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
X Error: BadDevice, invalid or uninitialized input device 169
  Major opcode:  147
  Minor opcode:  3
  Resource id:  0x0
Failed to open device