It means you selected a post in the multi-quote feature, then left that thread without posting anything.
MissBmorphersonMan said, February 22, 2014, 09:26:27 pmIt means you selected a post in the multi-quote feature, then left that thread without posting anything.Yeah, but I don't remember actually doing that? Dunno, must be me.
The icon that does that is right above the quick reply button and beside the quote one, so you surely did it by accident. That's how it happened to me though.