I have more or less the same issue. As of today, clicking a
Lilypond-file in Windows explorer opens Frescobaldi as always in my
installation, but Frescobaldi crashes immediately. Starting Frescobaldi
on its own and then open the same score does work however. There has
been no Windows update
I'm not sure if this is of any use ...
I checked the console output that is generated from the time I start
Frescobaldi until it fails.
Leading up to the error are the following messages:
Frescobaldi if not url.isEmpty():
Frescobaldi AttributeError: 'unicode' object has no