[maka12]

Hi
i am new to kodi so am after a bit help please
i bought 2 android tv boxs for christmas a nvidia shield tv for myself which works great and a m8s for my mother.
the box is quad core m8 amlogic s812 mali 450 8 core running android 4.4.2
i can get Kodi loaded onto the m8s but when i add addons they show up in the bottom menu, but when you select them theres no menus they are blank?
i get errors like eg Remote communication server failed to start.?
also when use internet explorer i keep getting eg there are problems with security certificate for this site?
also when i try and load play store i just get a white blank screen
anyone help?
thanks
maka