http://bugs.winehq.org/show_bug.cgi?id=14108
--- Comment #11 from Dmitry Timoshkov dmitry@codeweavers.com 2008-06-27 06:25:27 --- (In reply to comment #10)
It is not, no cups is running. Here's winecfg buzzing while sending SYN to 127.0.0.1:631 and blocking since its packets are dropped:
You are confusing cupsd and a cups client library. Wine is using the latter one, and that one communicates with cupsd via a socket at 127.0.0.1:631.