Hi,
I've come across this strange issue where my voice gets cut-out, ignored somewhat by either vPilot or VATSIM. Either the ATC will hear the first transmission and miss each one after that or I have to catch a moment, when, by a miracle, the voice is transmitted. This issue is new, I've used vPilot successfully with my FSX for more than 4 months, without issue, this happened suddenly, no major changes were made to affect it. What I can tell:
1. The microphone is USB. I've switched usb ports, checked the microphone itself with recordings etc. It has previously worked with several PCs an