LilyPond 2.21.0 installation works here: macOS Mojave 10.14.2 iMac late 2013 Frescobaldi 2.20.0
I have tested several files, everything seems to be ok. For one file 2.21.0 shows these errors, though: ... programming error: mis-predicted force, 113.811024 ~= 113.948878 continuing, cross fingers programming error: mis-predicted force, 113.811024 ~= 114.051065 continuing, cross fingers programming error: mis-predicted force, 113.811024 ~= 114.330572 continuing, cross fingers programming error: mis-predicted force, 113.811024 ~= 115.915120 continuing, cross fingers programming error: mis-predicted force, 113.811024 ~= 116.017228 continuing, cross fingers programming error: mis-predicted force, 113.811024 ~= 116.017228 continuing, cross fingers Finding the ideal number of pages... Fitting music on 2 or 3 pages... ... Success: compilation successfully completed The result is ok, I don't know what the error messages mean. No errors with 2.19.82 _______________________________________________ lilypond-devel mailing list lilypond-devel@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-devel