A number of days in the past I encountered the next downside: when urgent the spacebar to play an mp3-file from the desktop, I solely heard the left speaker. Additionally by way of the headphones you solely right here the left facet. And right here comes the bizarre half: what you hear is a sum of the left and proper channel of the stereofile! I made a file with a piano on the left and a bass on the correct, and also you hear them each from the left.
The unusual factor is, that it solely occurs when QuickTime is at play. Once I play the identical audio by way of VLC, Logic Professional X or SoundStudio, all is effectively.
At first I did all the apparent issues. I checked the Audio/MIDI-settings, restarted, reset PRAM an SMC. Then I went to plan B: an entire rebuild. I formatted the disk and put again a TimeMachine backup. The issue persists. Ik did one other new OS set up, however now with out formatting the drive, no change.
I attempted every thing I might provide you with. The one factor I could not do was altering the routing of QuickTime/QuickLook with Terminal, as a result of I do not know the best way to…