To fix the URL popping up above the Add-On bar, you'll have to install an Add-On called "Status-4-Evar", clears it right up.
The Refresh/Stop buttons are combined to make one button, and are already on your Address Bar. You can move them when you go to the Customize menu.
As for the mouse thing...no idea.
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Procrastinater - So Good
~*Board 8 Late Night Crew*~