Setting->display->home touchbuttons->buttoncombination (FC need help)

clicking on button combination gives me fc,i normally wouldn't bother but my recent menu button has mysteriously changed it self with menu button(i hate it),i am on stock lolipop 5.0.2 model is d802 i have g4 weather mod with xposed fixes,and xposed with gravity box and g3 tweak-box,i know its not xposed related since disabling it doesn't fix fc,plz help