Problemas Knotes no ubuntu

[carlosjunior]

Por favor eu tentei instalar o knotes pelo apt, mais ele da essa mensagem

X Error: BadDevice, invalid or uninitialized input device 169
  Major opcode:  145
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
X Error: BadDevice, invalid or uninitialized input device 169
  Major opcode:  145
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
X Error: BadDevice, invalid or uninitialized input device 169
  Major opcode:  145
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
X Error: BadDevice, invalid or uninitialized input device 169
  Major opcode:  145
  Minor opcode:  3
  Resource id:  0x0
Failed to open device



Depois q eu dei chmod +777 no .kde/   alguem pode me ajudar? Obrigado.