As in title. Changing a CAL controller's mode from CAL to basic CircAss crashes the game. You can usually (but not always) reopen the world after the crash safely, but the CAL controller fails to open its GUI when r-clicked and cannot form.
Tested with just ZBGT + deps (using AE2UEL for the AE2 dep of ZBGT) and HEI.
crash log
latest.log