--- ./src/Attack.cxx.orig 2013-10-30 16:09:58.000000000 -0200 +++ ./src/Attack.cxx 2013-10-30 16:10:20.000000000 -0200 @@ -84,6 +84,7 @@ player_name[0] = '\0'; parseCommandLine(argc, argv, mode, port, host_name, player_name, height, width); + glutInit(&argc, argv); run_crack_attack(mode, port, host_name, player_name, height, width); return 0;