audio help

Hello! When i record into my DAW through my Avid Fast Track Solo the sound has a glitchy static noise on top of the audio. This sound will come and go at random. The correct and most recent drivers have been installed. This isnt a latency or buffering issue. Here is a list of things i have...

My computer recently fell on its side while I had headphones plugged in, and now when I re-plugged them in (all the way in) you can only hear from the right side, no sound on the left. When you unplug a bit, it switches to only hearing left. And then when you unplug until it's pretty loose, you...