Exporting video using lightning and CUDA

[alex8654]

Describe the bug
Exporting the video with Lightning and CUDA takes a very long time, but when not using it works fine

To Reproduce
Steps to reproduce the behavior:

1. Go to export
2. select pipeline Lighting (beta)
3. select Nvidia experimental
4. it will display the export pop up
   Exporting
   Rendering your file.
   PLEASE report bugs with Lightning export A
   Cancel
   Preparing export ...
   Path: Breeze (nvidia-cuda-compositor)
5. nothing happens normaly
6. sometimes after a long time it may ask to where to save the file

Screenshots

Desktop (please complete the following information):

• OS: Windows 11 25H2
• GPU: Nvidia 5090
• Browser Edge
• Version 148.0.3967.96