In fact, it's worse than that - the Subscribe link gets partly AJAXified, to the point that it doesn't do anything at all.
This is really bad, as it means users can't unsubscribe from the bugs which they are most likely to want to unsubscribe from - the massive ones with hundreds of duplicates and excessive numbers of 'unsubscribe' comments.
In fact, it's worse than that - the Subscribe link gets partly AJAXified, to the point that it doesn't do anything at all.
This is really bad, as it means users can't unsubscribe from the bugs which they are most likely to want to unsubscribe from - the massive ones with hundreds of duplicates and excessive numbers of 'unsubscribe' comments.