The article you reference talks about how to make jQuery compatible with Mootools. We don't use jQuery in our components at all, so if that is the cause of the problem, it wouldn't be from JFBConnect.
However, if you can paste a link to a page with the issue, we'll gladly look at it and see what we can tell you. We usually can diagnose issues pretty well (even if it's unrelated to our component) to give you a solution or the right people to point the support finger at