Movie player part now uses the more modern ‘playback only’ mode, which allows the OS to e.g. use hardware decoders, AVFoundation etc.
Make sure we send mouseUp message *after* the autoHilite changes a button’s highlight, don’t go around changing the highlight after the script thinks it’s all done.
Save the ‘started’ state of a timer or player to disk. Timers default to true, everyone else to yes (so far).