Am 27. April 2012 01:51 schrieb Thomas Ruedas <ruedas@dtm....>:
> Hi again,
> I have a piano score in which there are sometimes two, sometimes three
> staves, and I want the empty third staff to disappear during long stretches
> in which it is empty. This used to work in an earlier version (2.10) but
> after having converted to 2.14.2, it doesn't anymore.
this is a new feature with 2.14.
The "Keep_alive_together_engraver": Per default a PianoStaff is
removed only when all staves are empty. A single staff isn't deleted
If you want this behaviour, remove the "Keep_alive_together_engraver".