Since more and more servers are blocking requests without a User-Agent, trackbacks from B2Evolution won't get through. Bad Behavior is one plugin that blocks these requests.
From what I gather, it can't be too difficult to just add a line in the function trackback() inside _trackback.funcs.php or am I way off?
This problem is also present in the 0.9.x releases.
yes, in fact this is what would be needed:
Put it before :
and I agree, it is needed. Not providing it is ... just wierd.