laptop@robbie:~$ qjackctl 
X Error: BadDevice, invalid or uninitialized input device 167
  Major opcode:  146
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
X Error: BadDevice, invalid or uninitialized input device 167
  Major opcode:  146
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
Warning: no locale found: /usr/share/locale/qjackctl_en_IE.UTF-8.qm