[Keith Watson]

Originally Posted by steven114

It seems that the problem can manifest itself as a messed up state machine - where there is the large switch() statement with CASE_ONE through CASE_WHATEVER, the state becomes set to zero accidentally so it falls through every time and does nothing.

Neither our code nor tracking.c uses switch statements. Camera.c does though and does not have default cases. Bad idea. I never write switch statements without a default case even if it just prints an error message.