Maxima Help on Windows XP prevents access to xmaxima 5.11.0



Can someone take a look at this?

http://sourceforge.net/tracker/index.php?func=detail&aid=1643519&group_id=4933&atid=104933

When the stand-alone Windows help browser is open,
Xmaxima doesn't respond -- it only shows an empty window with
an hourglass cursor in it. I'm hoping it is something relatively simple.

best
Robert