Comment #29 on issue 2468 by [email protected]: augmentation dot of a moved rest is placed on a line
http://code.google.com/p/lilypond/issues/detail?id=2468
Ok, my test setup was responsible for the large discrepancy: doing the test difference on a clean slate just catches the difference from the regtest that has had its source changed.
My bad: so the problem was not as glaringly visible as I thought.
