Extra Robots not working

Anyone else having issues with extra robots not working? Using 2.2.2 r6553. Kilo 2008, Shadow, etc. crash the game. The standard Simplix, USR work. All worked fine in 2.2.1r6404.
Your source of cars, tracks and help
https://community.speed-dreams.org/
https://community.speed-dreams.org/viewtopic.php?f=3&t=124991