diff -Nrup crack-attack-1.1.14//src/Attack.cxx patched//src/Attack.cxx
--- crack-attack-1.1.14//src/Attack.cxx	2011-02-22 14:04:16.786453001 -0300
+++ patched//src/Attack.cxx	2011-02-22 14:05:29.574453081 -0300
@@ -86,6 +86,8 @@ int main ( int argc, char **argv )
   player_name[0] = '\0';
   host_name[0] = '\0';
   port[0] = '\0';
+
+  glutInit(&argc, argv);
   
   parseCommandLine(argc, argv, mode, port, host_name, player_name, height, width);
   run_crack_attack(mode, port, host_name, player_name, height, width);