Although it is only the Right channel that produces sound. I can record clean guitar tones to Audacity, using Scarlett Solo as default recording device. I am receiving a signal in GR5, Verifying that my guitar is being read by GR5. I have tried all the solutions offered in the first couple of pages on Google search, but I believe this is a more unique problem. All of a sudden, Guitar Rig is producing no sound. I was successfully and easily recording to Audacity, through Stereo Mix, using my Guitar hooked up to my Scarlett Solo, and filtering FX with guitar Rig.