There was an option -dgui which allowed Denemo to run LilyPond in the background on Windows, but this has vanished without, as far as I can see, any entry in the Changes to account for it
https://lilypond.org/doc/v2.24/Documentation/changes-big-page Is it possible for LilyPond 2.24 to be run in the background? As it is an ugly console pops up blotting out the user's view of his work and preventing him continuing to enter text/music until it is done. Richard