hmm I'm not sure if you can see if you changed the resoultion.
I already tried with the update ;)
Item changer shouldn't change mastery clicker..
Where does your mouse click at the return points dialog? (it first clicks on return points, and then on yes..)
maybe the resolution is the problem..
I'm only trying to help ;)
I'm not an member of the project, so I hope they ill help soon ;)