incompatible with "Combine buttons" Rated 4 out of 5 stars

I've been using both extensions CyberSearch and Combine buttons for long.
It's great to have a brand new major update released for CyberSearch.
I love these 2 extensions much and there was no problem.
However, both the new versions 2.3.0 & 2.3.1 of CyberSearch seems created some incompatibility with "Combine Buttons" and my toolbar icons were made strangely while I type something in the address bar triggering CyberSearch. This cannot be solved by customizing my toolbars again, and I can only restart my browser and this happens everytime i use my address bar. I have to go back to version 2.0.7 for my normal toolbar.

This review is for a previous version of the add-on (