Notehead brackets collide with fret number

Linux Musescore Nightly 2013-06-01-bb0298e
http://prereleases.musescore.org/linux/nightly/mscore-2013-06-01-12-01-…

1.Create a new TAB score from template
2. Add in a TAB note using note input
3. Add brackets to note head (under Note heads)
4. Change fret number by selecting TAB note and pressing up arrow
5. Over fret number 9 the right bracket collides with fret number

related issue:
6. Edit position of right hand bracket moving it right to avoid collision and save, close.
7. Reopen file and right hand bracket has changed position