key sig fouls slur

[David Bobroff]

In the following example, uncommenting the key signature causes the slur 
to flatten out with its ends far above the note heads.  Without the key 
signature it looks fine.

-David Bobroff


%%%%%BEGIN LILYPOND %%%%%

\version "2.11.34"

\score {
        \transpose c d'{
                \relative c {
                        %\key as \major
                        \clef F
                        c8 es,( as c es) as,( c es
                        as8 es c as es c as4)
                }
        }
}

%%%%% END LILYPOND %%%%%