How to log OFF?
Where's the button that allows you to log off? Sure, most of the time I'm okay with being automatically logged in- and maybe I just can't find the command, but I've been looking.
How to log off?
You should be able to use that link to log out if the main one isn't working. We've had a few reports of the main logout button being missing, but it's kind of a weird thing, and not a problem everyone is having. Do you have a custom style sheet for the site? Something that might be blocking that element?