Forums Bug Reports Two PART commands when closing channel window

-> holmes.freenode.net MODE #aaaa
<- :holmes.freenode.net 353 tester = #aaaa :tester @ChanServ
<- :holmes.freenode.net 366 tester #aaaa :End of /NAMES list.
<- :holmes.freenode.net 324 tester #aaaa +cnt
<- :holmes.freenode.net 329 tester #aaaa 1350351714
<- :tester!~tester@unaffiliated/tester PART #aaaa
-> holmes.freenode.net PART #aaaa
<- :tester!~tester@unaffiliated/tester PART #aaaa

You're right. I can see it here too..