Re: \set chordChanges troubles

[Werner]

% So I send a "minimal" example.
% Again, use the whole message-text as ly-file!

\version "2.11.54"

Erste = \relative c' {
        \clef G
        \key es
        \major
        \time 4/4 
        c1 | r | c |
}

Harmonien = { 
        \chordmode {c1:m7 c:m7 c:m7 }
}


Vierte = \relative c' {
        \clef G
        \key es
        \major
        \time 4/4 
        r1 |    c1 | r | 
}


\score {
        \new StaffGroup
        <<
                \new ChordNames \Harmonien
                \new Staff \Erste
                \set chordChanges = ##t

                \new ChordNames  \transpose c d \Harmonien
                \new Staff \transpose c d \Vierte       
                \set chordChanges = ##t         
% if put chordChanges above ChordNames, 
% symbols are printed below staff and in every bar 
% (also if there is no change) ‒ strange
% second chordChanges doesn't work at all
        >>

\layout {
    indent = #0
    \context { \Score \remove "Bar_number_engraver" }
}
}