Sounds on my iMac stopped playing, also it seems that I have a problem with iTunes and Voice Memos app, iTunes won't start and shows an error message with code
9405, and Voice Memos simply crashes!
I have tried the following possible solutions with no luck:
I tried using headphone jack, USB and Bluetooth headphone and none of them worked.
I have rebooted my system many times.
I have double checked that my volume is up and the audio output is on right source.
I have made a new account and there I had the same problem.
- I have killed
when my system is starting, the logging sound plays, so it is not a hardware problem. I can also play some noises in Audio MIDI Setup.
Whenever an error occurs, my screen flashes, I already verified that
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Flash the screen when an alert sound occurs was unchecked, so it seems that my system knows that it can't play any sounds and flashes instead.
Update: I've also found out that GarageBand can play sounds, but I can't play system sounds or play sounds in any other app like VLC, Safari, Chrome, Slack, QuickTime player and ...