[Q] serious dialer issue ( PLEASE HELP ) topic

i hide my nav. bar with this code added to the build.prop file
qemu.hw.mainkeys=1
and right now i am using pie control ... but after i hide my nav. bar my dialer go like this



there is no call button !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
i cant dial any number !!!!

please help my to solve this and have my call button back

note : i don't want to use another dialer to solve the problem