Oh thanks, will look into that. p.s. It's a Mac. edit: Yes indeed! Thanks again for the idea, I didn't think that would be possible, I guess. System Preferenc

Oh thanks, will look into that. p.s. It's a Mac. edit: Yes indeed! Thanks again for the idea, I didn't think that would be possible, I guess. System Preferences -> Accessibility -> Audio -> "Play stereo audio as mono" checkbox.