Only play logo/intro if their filenames have been defined in q_shared.h

code/ui/ui_main.c

@@ -3222,7 +3222,9 @@ static void UI_RunMenuScript(char **args) {
 			trap_Cmd_ExecuteText( EXEC_APPEND, "exec default.cfg\n");
 			trap_Cmd_ExecuteText( EXEC_APPEND, "cvar_restart\n");
 			Controls_SetDefaults();
+#ifdef CINEMATICS_INTRO
 			trap_Cvar_Set("com_introPlayed", "1" );
+#endif
 			trap_Cmd_ExecuteText( EXEC_APPEND, "vid_restart\n" );
 		} else if (Q_stricmp(name, "getCDKey") == 0) {
 			char out[17];