hi

so i did buy new headphones and i am trying to connect it in back panel i try to install it in the in blue jack and in black but i cant change it for headphones or front rear the green jacki can change it no problem in old software i can change blue or black for front and out or headphoens but now i cant it show me nothing.. sorry for my bad english i hope you guys understand me i just want to headphones and speakers working in same time if i want to use my headphones need to plug in jack on green and plug out my speaker every time hope some one can help