1. create folder in mission folder named attachto_skips_waypoints_bug.Altis and copy mission.sqm file in to folder.
2. open arma and load mission in editor
3. Preview and watch
4. If you hear the engine start then the bug did not take place. Hit escape and Restart mission. (you might have to restart the mission once or twice before the bug sets in and then he won't start the engine.)
5. You can now hear the AI acting like he is going through the waypoints but he didn't start the engine and he isn't moving the truck. You can hear him calling the waypoints.