problem to log in

hello i have 1 problem , when i log in to the windows where i need to select server i see a window where i can select server - lumiel or siel ,i select lumiel click that button "select server " then nothink happend i wait still nothink game work couse in that screen i see flying bird so client work but ALL button was block . please help
- i have client north america from ncsoft launcher ..
- before i play in other aion server and all was good .. then i uninstal game now want play here .

 

Downgrade from 2.7.0.2 to 2.7.0.1 =) <3 <3

 

ok thx !