[0530/201605.309034:WARNING:x11_util.cc(1426)] X error received: serial 331, error_code 3 (BadWindow (invalid Window parameter)), request_code 4, minor_code 0 (X_DestroyWindow)
[0530/201610.439988:WARNING:x11_util.cc(1426)] X error received: serial 148, error_code 3 (BadWindow (invalid Window parameter)), request_code 4, minor_code 0 (X_DestroyWindow)
[0530/202502.875804:WARNING:x11_util.cc(1426)] X error received: serial 363, error_code 3 (BadWindow (invalid Window parameter)), request_code 4, minor_code 0 (X_DestroyWindow)
[0530/202505.392221:WARNING:x11_util.cc(1426)] X error received: serial 289, error_code 3 (BadWindow (invalid Window parameter)), request_code 4, minor_code 0 (X_DestroyWindow)
Error 500: Internal Server Error
CGI program sent malformed or too big (>16384 bytes) HTTP headers: []