Well if that's the case, you'll have to manually edit the mod. Go to Admin CP>Plugins & Products>Plugin Manager. Edit each of the plugins starting with "Top Activity", replacing each occurance of
Code:
$vbulletin->options['forumhome']
with
(with the single quotes)
I would suggest that you inquire at vbadvanced.com about an alternate means of making the login redirect propperly.