Comment #8 on issue 2801 by [email protected]: Patch: Approximates cross-staff slurs in VerticalAxisGroup vertical-skylines.
http://code.google.com/p/lilypond/issues/detail?id=2801
Thanks James - it actually made it through on my system, so I'll run it again. I made some changes since the last patch, so hopefully the segfault fairy will smile upon my changes and push it through make check.
