@burnout426 sorry for replying so late. I actually went to tinkering a bit, and it seems that having the music visualizer enabled is what causes the issue. I turned it off and everything ran smoothly. Thanks for reaching out though!

Seems as though nobody has any idea about the topic.
Is there a way to forward this to the Devs?

@vrodo Windows 10 allows you to change the output audio device of a specific program.

🤔🤔🤔🤔 It works, it does not work, it works, it does not work, ... strange, very, not good. 🖤

See https://forums.opera.com/topic/23068/instructions-on-posting-about-problems-in-opera-for-computers