I'm also using Minefield 4.0b8pre as my primary browser and always look for new "nightly" update with hoping it solves the annoying bug: location bar doesn't sy

I'm also using Minefield 4.0b8pre as my primary browser and always look for new "nightly" update with hoping it solves the annoying bug: location bar doesn't synchronize with the displaying page/tab. Other than that, FF 4 has a very nice looking UI and it's fast.