That's one of the oldest bugs in LilyPond. The work-around is to put a grace with a spacer in the other staff too.
%%% \version "2.22.0" global= { \time 3/4 } \score { \new GrandStaff << \new Staff \relative { \global \acciaccatura b'8 c16 } \new Staff \relative { \global \grace s8 r4} >> } %%% -- Knute Snortum On Sun, Sep 19, 2021 at 6:38 AM Martin Steindl <martin.j.stei...@gmail.com> wrote: > > Hello, > > I stumbled on a weird display error when using \acciaccatura (or any > other grace note) on the beginning of a staff in a multi-staff environment. > > Somehow, the time signature (and the key -- not shown in example) is > displayed before _and_ after the \acciaccatura. > > Greetings > > Martin > > _______________________________________________ > bug-lilypond mailing list > bug-lilypond@gnu.org > https://lists.gnu.org/mailman/listinfo/bug-lilypond _______________________________________________ bug-lilypond mailing list bug-lilypond@gnu.org https://lists.gnu.org/mailman/listinfo/bug-lilypond