SVG backend on Windows

[Basil Crow]

I can't get the SVG backend to work with 2.6 on Win32. I get the error 
message
"In procedure memoization: Missing expression in (define-private 
(setcolor r g b))" as in this image:

http://dropbox.basilcrow.com/2005/06/29/svg.jpg

LilyPond file is:

test.ly
=====
\version "2.6.0"

melody = \relative c' {
 \clef treble
 \key c \major
 \time 4/4

 a b c d
}

text = \lyricmode {
 Aaa Bee Cee Dee
}

harmonies = \chordmode {
 a2 c2
}

\score {
 <<
   \context ChordNames {
     \harmonies
   }
 \context Voice = one {
   \melody
 }
 \lyricsto "one" \new Lyrics \text
 >>
 \layout { }
}