Hello Paulo,
We still can't identify the possible causes of this spatial sound format issue you're experiencing. For us to isolate and assist you better with this, kindly answer the following questions:
- Is this the first time you experience this issue?
- Can you tell us the error messages, if there's any?
- Have you also tried updating your drivers?
Meanwhile, we suggest that you run the audio troubleshooter in this link. It will diagnose and provide a remedy for the sound issues.
We look forward to your reply.