Riverdashboard does not show the content after upgrade to 1.6.1

After upgrade from 1.5 to 1.6.1 content from riverdashboar is gone. it seems that all is ok but older messages and newer messages does not appear anymore on rivredashboard.

/mod/riverdashboard/

www.novalive.org

here is screenshot

http://picasaweb.google.de/lh/photo/IbISol0LCg8hNODRWQQEHA?authkey=Gv1sRgCNOHk7CNtvDvaw&feat=directlink