So I had sound cue on, but whenever I do anything, whether it be screenshot or recording, nothing is actually saved. I ran the program under admin, what could be the problem here?

I have used your program for a long time and have always used it for my work. But recently, the updates have made it worse. The videos that I record have lag spikes from time to time, even though the gameplay itself runs smoothly while playing. This problem has never been fixed. Because of this, I had to buy the version from the website that is not on Steam and install a very old version, 4.39.1. Only then did the lag problem disappear. I would like to ask you to please help fix the problem I mentioned, ...

We are aware of new NVidia driver (580.xx+) DX12 high performance capture problems and are investigating this. Please note that this was working fine for the past 9 years (since DirectX 12 introduction). A temporary workaround for this problem is to run DX12 games in borderless windowed mode and record/stream in Screen Mode (not in Game Mode)....

HUD still shows on record in some games. This problem is been here almost a year still not fixed...

While recording gameplay with my RTX 5090 using Mirillis Action, the game briefly froze and Action crashed. After that, the NVIDIA hardware acceleration option (NVENC) disappeared from the settings, and only AMD AMF remains. What should I do to restore it? Reinstalling didn't work, I used it for years on multiple PCs without issues...