Alex I dont know the answer but are these other users from other computers or just tests of you own?. Are you using incognito mode for these different users. It can take a little more effort testing authentication from a single computer, browser or session.
Well worth thinking about Tony -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/2b3353e4-6731-42f2-9383-9c942189fece%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

