Undo Beam Properties change causes crash
S2 - Critical
1. Open score
2. Drag-select the eighth notes and rests.
3. Open Beam Properties.
4. Double-click 'middle of beam'.
Using MuseScore 1.0. In 2.0 nightly build (4200), it happens after step 4 - Mac 10.4.11.
fixed in r4204
Automatically closed -- issue fixed for 2 weeks with no activity.