If you use strict-note-spacing (or strict-grace-spacing) with grace notes that contain a spacer, a programming error is encountered. Here is a MWE:
%%% \version "2.23.6" \relative c'''' { g4 \newSpacingSection \override Score.SpacingSpanner.strict-note-spacing = ##t \grace { e8[ d s16 b8 g e] } c4 } %%% The error message is, programming error: Cannot determine neighbors for floating column -- Knute Snortum _______________________________________________ bug-lilypond mailing list bug-lilypond@gnu.org https://lists.gnu.org/mailman/listinfo/bug-lilypond