Signed onto MSN today (Mac Messenger) and was greeted with everyone offline, and ALL of them blocked. Thought it might have been just a Mac Messenger bug, so I signed onto Mercury Messenger, and it was pretty much the same.. although I had online people, but still all blocked as before.
Oh, and it prompted me to re-add ALL my contacts;

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I logged into Windows Messenger and unblocked all the right contacts, then signed back into Mac Messenger...it has only unblocked a few contacts (even though I went through them all!).
Also tried deleting the preferences files and the account history/cache to no avail.
Any ideas?
Oh, and it prompted me to re-add ALL my contacts;

Click for large view
I logged into Windows Messenger and unblocked all the right contacts, then signed back into Mac Messenger...it has only unblocked a few contacts (even though I went through them all!).
Also tried deleting the preferences files and the account history/cache to no avail.
Any ideas?