As promised yesterday, we've just released Foxmarks 2.0.45 to the Mozilla Add-ons site (AMO). Existing users of Foxmarks 2.0.43 and below should start seeing update notifications shortly.
Feel free to let us know how things are going here. But please do note that we don't handle customer support here on the blog; if you're having a problem and would like assistance, write us here instead. We're happy to help.