Comment 26 for bug 1472739

The output from the above command is:

X Error of failed request: BadValue (integer parameter out of range for operation)
  Major opcode of failed request: 131 (XInputExtension)
  Minor opcode of failed request: 37 (X_ChangeDeviceProperty)
  Value in failed request: 0x12a
  Serial number of failed request: 24
  Current serial number in output stream: 25

To clarify what produces errors, see below:

jp@mat-lin4117:~$ synclient MiddleButtonAreaRight=0
X Error of failed request: BadValue (integer parameter out of range for operation)
  Major opcode of failed request: 131 (XInputExtension)
  Minor opcode of failed request: 37 (X_ChangeDeviceProperty)
  Value in failed request: 0x12a
  Serial number of failed request: 22
  Current serial number in output stream: 25
jp@mat-lin4117:~$ synclient MiddleButtonAreaTop=0
X Error of failed request: BadValue (integer parameter out of range for operation)
  Major opcode of failed request: 131 (XInputExtension)
  Minor opcode of failed request: 37 (X_ChangeDeviceProperty)
  Value in failed request: 0x12a
  Serial number of failed request: 22
  Current serial number in output stream: 25