replace does not search the next occurence when sublemacspro is loaded

[karfas]

Assume you have a text with multiple equal text entries.

You mark the first occurence with the mouse, press ^H.
Small window pops up on bottom, showing the search/replace text and buttons for find+replace.

Without emacspro, I can press - this replaces the first occurence and then searches the next one. I press ,

With emacspro loaded and active, this works only once. I need to use , , , ....