Then you'll have to remove/comment out all raw events until you've isolated the correct event.
For reference, in mIRC type the following and paste the results here:
//echo -a $os $version $beta $md5($mircexe,2) $file($mircexe).sig $script(0) $dll(0) $com(0)
7 7.05 beta29 30a0941434b965fe1a150ec80cec14a8 ok 22 0 0