Hi Jsizemore, Please try the following steps, 1. As Luisa Winters stated, Clear the Media Cache manually. Instructions: FAQ: How to clean media cache files 2. Install latest CUDA driver for Nvidia graphics card. CUDA Drivers for MAC Archive | NVIDIA 3. Set the Renderer to Mercury Playback engine GPU Acceleration(CUDA). File > Project Settings > General > Renderer. If issue persists, 4. Create a new Administrator account in Mac, Login to new account & try to recreate the issue. If issue persists, 5. Perform a Clean Uninstall & reinstall of Creative cloud applications. Instructions: Use the Creative Cloud Cleaner Tool to solve installation problems Please let us know the status. Thanks, Vidya Sagar.
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