Content of new palette cells exceeds its grid
On Xubuntu 14.10 (MuseScore commit 2a67602), I create a new palette. Then I drag and drop an item from Text palette to my custom palette.
Result: content of the new item on my custom palette exceeds its grid. Screenshot without grid displayed:
Screenshot with grid displayed:
If I add a few items, the result is almost unusable. Wihtout grid: