hey, i m using a CM 690III case and the front 3.5mm jack was working perfectly fine, it has suddenly stopped working on the right side only and when i connect the heaphones to the jacks at back the headphones work fine, well even plugging it into the mic jack in the front and reassigning it as heaphone in realtek hd audio manager makes it work fine in both left and right but when i plug the headphones into the green earphone jack at the front only the left works, please help me solve this problem