Problem with NVIDIA ACE 2.1 Plugin on Unreal 5.4

I downloaded the “Kairos” sample project for unreal 5.4. Everything works fine, but when I press the play button the whole scene freezes for a moment blocking both the metahuman and any object present in the scene. The audio files are on my pc. Is there a way to solve this little lag?

sorry, but am I the only one experiencing this problem?

Hello,

Our main ACE support channels are now through NVIDIA AI Enterprise support.