Hello, I have compiled genview with -DGENVIEW_DEBUG. I executed the binary and got a message: X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 53 (X_CreatePixmap) Value in failed request: 0x8 Serial number of failed request: 237 Current serial number in output stream: 346 I don't know what's wrong. Ruda M.