Safari Web Content keeps Quitting Unexpectedly

Safari Web Content keeps Quitting Unexpectedly. Random times during the day. Page flashes and continues. Safari Version 12.0.1 (12606.2.104.1.2) Process: com.apple.WebKit.WebContent [2399] - - - Crashed Thread: 20 Dispatch queue: com.apple.coremedia.legibleoutput.messagequeue 41 pages detailing the issue

Mac Pro, Mac OS X (10.5.8)

Posted on Nov 15, 2018 4:47 PM

Reply
Question marked as Top-ranking reply

Posted on Nov 15, 2018 4:47 PM

You may have a third party Safari extension or plug-in installed that's causing a conflict.


Troubleshooting help here > If Safari is slow, stops responding, quits unexpectedly, or has other issues - Apple Support

2 replies

Nov 15, 2018 5:29 PM in response to Doug-H1955

If the above doesn't work, try setting up another admin user account to see if the same problem continues. Please post back on whether or not this worked. Also try the Safe Mode. Please post back on whether or not this worked.


Isolating an issue by using another user account


Safe Mode - About


If it works in the Safe Mode, try running this program when booted normally and then copy and paste the output in a reply. The program was created by Etresoft, a frequent contributor. Please use copy and paste as screen shots can be hard to read. Click “Share Report” button in the toolbar, select “Copy to Clipboard” and then paste into a reply. This will show what is running on your computer. No personal information is shown.

Etrecheck – System Information

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Safari Web Content keeps Quitting Unexpectedly

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