Hello, I connected my computer to my monitor via hdmi but there is no sound coming from my monitor. i updated all drivers and even tryed to connect the monitor to a reciever from the head phone jacks. i get sound from my computer to the reciever that way byt not thru the monitor. monitor is e2370 lg and my graphics card is ATI Radeon HD 5450. Any help will be greatly appreciated. Thanks in advance