The current homepage for postfixadmin (http://high5.net/postfixadmin/) does not work (anymore). The (new?) homepage seems to be http://postfixadmin.sourceforge.net .
Confirm bug. rion overlays - fixed. http://code.google.com/p/rion-overlay/source/detail?r=57982aebe017c90f33122b72c540b1010e8fbb40. Waiting in a tree :)
Thanks for reporting.