The gif is pretty explicative. None of the file operations menu entries work as buttons.
foobar 1.5.6 (some days ago tried it on a more recent installation with same results)
Works for me.
Also, it's Columns UI so you should post in the main thread for it. Your gif is useless because it's not possible to see how your button is really configured. The command picker dialog has more options we can't see...
Its configured with the menu set which can be perfectly seen at the start: File operations/Move to
Here is the pic, which doesn't give any more info than the gif anyway...
Now, it may be a columns ui problem.
Fixed on latest CUI build.