Today after about 6 months of use, my relatively new acer monitor stopped producing any sound. I have been plugging in a pair of Boston speakers into the headphone jack during this time with no problems, but now the monitor won't produce any sound, speakers or no speakers. There are built in speakers for the monitor as well that are not working which is why it's so concerning that no sound will come out. I can get sound through my headphones plugged directly into the PC and I can get sound from the external speakers plugged into other devices (laptop, etc.) so I know it is the monitor's fault. I also tried uninstalling and reinstalling drivers, to no avail. Any help is appreciated.