If you believe that you have encountered a bug in the Web Inspector, see the page on reporting bugs. If you believe that you have encountered a bug in the WebKit rendering engine, see the page on reporting bugs. Please read it first to see whether your question has already been answered. This page is compiled from frequently-asked questions that WebKit contributors receive on mailing lists, IRC, and other venues. Can WebKit automatically update itself?.Can I replace system WebKit with one from a nightly or local build?.Why doesn't the version number change in the About Safari window when ….