LIghtbox Gallery 0.6.3

hi, i’m using the lightbox gallery vs. 0.6.3. and wp 3.0

does anyone know why my images are showing up twice in the post?

here is a sample: http://64.69.44.23/globalrevival/2010/09/gallery-test/

i only imorted them once…using short code [gallery] what am i missing?