Nick,
No rush, but I had a question on sound that I have noticed. A lot of my cockpit sounds have not been working and I am finally noticing now that I can actually fly in the sim

First off, when looking straight out the cockpit I can barely hear anything; however, when I turn to the side it gets loud all of the sudden.
The Autopilot disconnect sound is not working in ANY airplane.
the IFR "markers" Inner/Middle/Outer are not making noise (even when I activate the sound on the COMM panel) in ANY plane.
In a payware plane the seatbelt signs are not working, the flight attendant calls are not working, and the GPWS/TCAS noises are not working.
What can this be since it seems to be a constant theme inside the cockpit. Let me know what you think.
Thanks man!