Pasted stave text with properties does not sound effect until score re-opened

1. Open attached score (produced in 2.0.3.1).
2. Click on either text.
3. ‘Edit’>’Copy’.
4. Click on third note.
5. ‘Edit’>’Paste’.

Result: Pizzicato/tremolo has no effect.

Note: It will sound if the score is saved and re-opened.

Using MuseScore 2.1 Nightly Build 75b66fd - Mac 10.11.6.