Possibly related to the new verified-users, unverified-users groups. If your forum had the require email confirmation setting on and you upgraded then registered-users no longer have posting privileges. This is done by the upgrade scripts. But if you reverted without doing a database restore then registered-users won't have the privileges back.
User reporting "No topics with these tags"
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Using 0.5.0-1, I've noticed an issue with tags, maybe a regression. But if there's a space before and after an ampersand in a tag (Ben & Jerrys) for example, the tag doesn't show the topic, just a no topics exist. However without a space, works fine.
Also noticing the occasional
Err: value is not an interger or not defined(something like that anyway, didn't catch the full error, on certain tags. If I find one that does it reliably, I'll post it here.
