The most reliable fix is to stop using Overlay Mixer and switch to a modern renderer.
The "walaoke problem with overlay mixer verified" is a symptom of software obsolescence. While the fixes above work for approximately 60% of users (especially those on older laptops with Intel HD 4000 graphics), the other 40% will never get it working perfectly on Windows 10/11. walaoke problem with overlay mixer verified
After testing hundreds of user reports and technical forums (including VideoHelp, Doom9, and Microsoft Answers), these are the verified solutions that actually work. Try them in order from easiest to most technical. The most reliable fix is to stop using