johpunk@debian:~$ cd /home/johpunk/Tibia
johpunk@debian:~/Tibia$ ./Tibia
X Error of failed request:  GLXUnsupportedPrivateRequest
  Major opcode of failed request:  143 (GLX)
  Minor opcode of failed request:  16 (X_GLXVendorPrivate)
  Serial number of failed request:  58
  Current serial number in output stream:  59