---
title: "Best Way to Fix Dropped Frames in Final Cut Pro"
author: "Alex Johnson"
category: Tips
excerpt: "Direct methods for dropping playback resolution, generating optimized media, and clearing the render cache in Final Cut Pro."
image: "/cutsio-thumbnail.svg"
tags: "Final Cut Pro, Performance, Playback, Dropped Frames, Best Practices"
---

The best way to fix dropped frames in Final Cut Pro is to switch the viewer to Better Performance mode, transcode heavy footage to Optimized Media, and clear a bloated render cache.

Here are the direct methods to best fix dropped frames in Final Cut Pro.

## What is the fastest way to drop playback resolution?
If you are editing a 4K multicam sequence or a timeline with heavy color grading, the viewer will stutter and drop frames because the CPU cannot decode every pixel in real-time.

To quickly drop playback resolution:
1. Go to the top right corner of the **Viewer** (the main video playback window).
2. Click the **View** dropdown menu.
3. Under the **Quality** section, change the setting from **Better Quality** to **Better Performance**.
4. This instantly halves the decoding resolution while scrubbing and playing, completely eliminating dropped frames without affecting the final high-quality export.

## How do you generate Optimized Media for smooth playback?
If you are editing highly compressed footage from a drone or smartphone (H.264 or H.265/HEVC), your Mac has to work incredibly hard to decompress every frame, causing constant stuttering.

To generate Optimized Media:
1. Select the stuttering clips in the **Browser**.
2. Right-click and choose **Transcode Media**.
3. Check the box for **Create optimized media** and click **OK**.
4. Final Cut Pro will convert the highly compressed files into visually lossless Apple ProRes 422 files in the background. ProRes requires almost zero CPU effort to decode, making playback buttery smooth.

## How do you clear a bloated render cache causing drops?
If your Mac's internal hard drive is almost completely full, the operating system cannot swap memory efficiently, causing Final Cut Pro to instantly drop frames or freeze entirely during playback.

To clear a bloated render cache:
1. Select your Library in the **Browser** sidebar.
2. Go to the top menu bar and click **File > Delete Generated Library Files**.
3. Check the box for **Delete Render Files** and select **All**.
4. Click **OK**. This wipes out hundreds of gigabytes of temporary background render files, freeing up massive amounts of storage space and allowing your Mac to breathe again.