X Error of failed request: BadMatch (invalid parameter attributes) Major opcode of failed request: 2 (X_ChangeWindowAttributes) Serial number of failed request: 2856 Current serial number in output stream: 2857
X Error of failed request: BadMatch (invalid parameter attributes) Attributes)
Major opcode of failed request: 2 (X_ChangeWindow
Serial number of failed request: 2856
Current serial number in output stream: 2857