Final Cut Pro timeline playback freezing after edits

While editing in Final Cut Pro, I frequently encounter an issue where playback stops working after making a simple cut on the timeline.

I can still click around the timeline and move the playhead to different positions, but playback will not start when I press the spacebar.

The only workaround I’ve found is to click out of the current library and then click back into it. Once I do that, playback works normally again.

This happens repeatedly during editing and significantly interrupts my workflow. Has anyone else experienced this issue or found a permanent fix?

Posted on Nov 5, 2026 5:56 PM

Reply
Question marked as Top-ranking reply

Posted on Nov 5, 2026 11:25 PM

In many cases, odd behavior can be related to corrupted preferences, so deleting preferences is worth a try.

To delete preferences, hold down command and option while starting the application and click Delete Custom Settings. The application will start with default settings and open an "Untitled" library. Adjust the settings, reopen the library you were working, and see how it works now.


If the problem persists, we are going to need to know more, starting with which version of FCP and of macOS.


Please run Etrecheck and post its full report here. Use the "additional text" button and paste the report into the text box.

3 replies
Question marked as Top-ranking reply

Nov 5, 2026 11:25 PM in response to Ausgod

In many cases, odd behavior can be related to corrupted preferences, so deleting preferences is worth a try.

To delete preferences, hold down command and option while starting the application and click Delete Custom Settings. The application will start with default settings and open an "Untitled" library. Adjust the settings, reopen the library you were working, and see how it works now.


If the problem persists, we are going to need to know more, starting with which version of FCP and of macOS.


Please run Etrecheck and post its full report here. Use the "additional text" button and paste the report into the text box.

Final Cut Pro timeline playback freezing after edits

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