Comment #14 on issue 2745 by [email protected]: clef change confuses manual key signature
http://code.google.com/p/lilypond/issues/detail?id=2745
<URL:http://grenouille.lilynet.net/patches-tests/2745/test-results/> points to serious problems (undead objects).
They can't be really caused by this patch. So it would appear that there is something else wrong in the test setup.
