Running on Vista Enterprise RTM, first or second time, it breaks on boot unless properties changed to run in XP compatibility mode. Then, after refreshing feeds and getting a good list of downloads, the downloads don't work. Check the attached log, it contains references to broken code .
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user_id=1802829
Originator: NO
I submitted a patch numbered 1727094 (http://sourceforge.net/tracker/index.php?func=detail&aid=1727094&group_id=151000&atid=779483) to fix this problem.