2013/12/26 Keith OHara :
> Helge Hafting ntebb.no> writes:
>
>> \new PianoStaff
>> <<
>> \new Staff = "up" \relative a' {
>> a2 e2
>> \mark \default
>
> Due to issue 34, we need here: \grace s8
>
>> }
>> \new Staff = "down" \relative f' {
>> a2 e2
Helge Hafting ntebb.no> writes:
> \new PianoStaff
> <<
> \new Staff = "up" \relative a' {
> a2 e2
> \mark \default
Due to issue 34, we need here: \grace s8
> }
> \new Staff = "down" \relative f' {
> a2 e2
> \acciaccatura e8 a1
>
> I am not top-posting.
Using an acciaccatura blanks out the staff lines of another Staff.
My minimal example:
\version "2.17.97"
score {
\new PianoStaff
<<
\new Staff = "up" \relative a' {
a2 e2
\mark \default
%Remove the mark, and the error goes away!