http://bugs.winehq.org/show_bug.cgi?id=9787
--- Comment #55 from Andrey Turkin andrey.turkin@gmail.com 2007-10-26 15:35:07 --- troy, that has nothing to do with this issue; broken checksums you see are likely caused by checksum offloading (which means NIC itself generate correct checksum, while Wireshark captures not yet prepared packets). Anyway Wine hardly can change something that low-level as IP fields, esp. unintentionally.