Is recording in Quicktime 7.13 broken?

I used a script, before I updated to QT 7.13/10.48, that would open a new recording and start recording for a set amount of time. It worked great. Now I get an error “ns evaluation receiver (4)” error on the line to start the movie recording. I also can’t seem to find “start” in the syntax guide now. Am I missing something? Has something changed and they aren’t telling us?

tell application "QuickTime Player"
	set myMovie to new movie recording --this works
	start myMovie --breaks here
	delay 2200
	stop movie 1
end tell