I found a number of improvements using 2.24.0, but one irritant is
still there: before acciaccatura marks such as caesura and key changes
are spaced differently, and so don't align with those in other staffs.
Here are two simple examples.
-- Owen
Dr O V Le Blanc
\version "2.24.0"
\score {
\new PianoStaff <<
\new Staff = "upper" \relative c' {
r4 \caesura \acciaccatura { d16 e } d4
}
\new Staff = "lower" {
r4 \caesura r
}
>>
}
\score {
\new PianoStaff <<
\new Staff = "upper" \relative c' {
\key a \major r4 \key d \major \acciaccatura { d16 e } d4
}
\new Staff = "lower" {
\key a \major r4 \key d \major r
}
>>
}