Crash when entering note with tie in the two last measures.
1. Open attached file.
2. In the last but one measure in alto voice enter half note G (over wy-chwa-la).
3. Select full note and press + on the keyboard to write G full note with slur.
MuseScore version 2 beta 1.
I wish I could provide more specific info about this problem, but I don't know where is or how to turn on debug console or log file.