Z 2 z 5 gwězdkow pógódnośony

it is pretty good but when it is enabled, i cant acess my addons

Toś to pógódnośenje jo za pjerwjejšnu wersiju dodanka (3.0.1). 

Please post on the site to report the issue. We can't fix the issue you are having without a bit more information than what you are providing.
http://custombuttons2.com/en-us/project/issues/custombuttons2