Changed a 750 to a 250. Seems to stop it. Perhaps trying to get all
750 samples caused it to require 3 frames, creating a situation where
one could finish early?
Former-commit-id: 6da2a19b575705d61de5d940724aa77d9a0afca9
May have accidentally broken Linux (untested, I wasn’t being shotgunny
but equally wasn’t being super careful). Seems to randomly fail on
launch. Probably a race condition on the mutex?
Former-commit-id: b7e0035896