Hello there.
I have installed 747 8 and there is no EFB and there is 16 pages in Equipments page. And also when I enter my T.O Flaps in FMC Take off page FMC Goes like black, V speeds dissapear, after that when I press "Menu" on FMC everything on FMC Dissapears except the PMDG Setup and FS Action I cannot open them either, please help.