Ever more often, lately, I find my self logged out of various WMF wikis. Right now, I googled some names and when I click a link to sv.wikipedia, I'm logged in, but when I click a link to en.wikipedia, I'm not logged in there. Say what? Did sv.wikipedia leave the SUL system? How is this possible?
http://toolserver.org/~quentinv57/tools/sulinfo.php?username=LA2 "There are no unattached account with this username."