Hard to say without seeing what you have tried.
If you don't want to send out the file publicly, you could
send me a copy by private email and I'll take a look.
However, first you should try yourself to simplify your example
and see if you can figure out yourself what causes the problem.
Often it h
I got the most mileage on this question by referring to samples from
mutopia (ibiblio.org/mutopia) and derived a template for what I want.
But I got the following message:
Programming error: bounds of spanner are invalid
The score was engraved anyway, but the coda following the volta was
del
