[Q] LG G3 dock icons are too big after changing dpi to 530!!!! topic

hey guys i am new here...
i wanted to change the DPI of my lg g3 but i havent rooted my phone and i found this link about note 4 but i didnt notice it was for note 4 and i did what it said
http://forum.xda-developers.com/note...y-dpi-t2960644
i indeed changed the dpi to 530 and its wonderfull on NOVA luncher
in stock launcher though,the dock and the menu are half and VERY BIG......what can i do?
i changed back to 640 but nothing happens....nova launvher works perfectly though...
thanks in advance