Apple Event: May 7th at 7 am PT

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Running Xcode 12.0 simulator causing cracking speaker sound (MacBook Pro 2020 13')

Hey Apple,


I'm experiencing cracking speaker sound when simulator is launched and running on my Xcode project. The fans will go high and after a while cracking sound will gone, but when I change my codes and build/preview Swift UI, the jet fans go high again and speakers sound is cracking again.


Please help. I have reset my PRAM and still having the same issue.

MacBook Pro

Posted on Sep 19, 2020 2:36 AM

Reply
Question marked as Best reply

Posted on Jun 11, 2021 9:14 AM

So far I have tried the Kill coreaudiod fix from the Developer Forums and it works! https://developer.apple.com/forums/thread/667246


Solution: 

  1. Open 'Activity Monitor' (Use spotlight or launchpad).
  2. Search 'coreaudiod' and double click it.
  3. Quit the 'coreaudiod'.
  4. It will work.


Credit should go to:

Munon

https://developer.apple.com/forums/profile/Munon


Similar questions

44 replies

Running Xcode 12.0 simulator causing cracking speaker sound (MacBook Pro 2020 13')

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.