black screen issue

Ok so everytime this happends i have to reboot my computer and it works again , but thats terrible annoying to do that all the time , can you guys know why is not capturing the game correctly? Sometimes it works perfectly and sometimes doesnt just like this one Log File ...

I'm using a capture Device to record my Nintendo Switch play. It was working just fine before the update. Now i can hear the sound just fine but I cant get rid of the blackscreen. The capture device is working just fine on any other software. (Discord, ACTION!,...) I've only had this issue...

I have installed OBS on my system. I have 8.1 OS. I did not find a solution for black screen. Window capture is ok. but display capture didnt work. seen only black sceen. I give the log file link below. Please help me https://obsproject.com/logs/KgqdbvYeCxdu_xrM

https://www.youtube.com/watch?v=ADMlL_5lEE8

Hello everyone, Using the laptop - ASUS Strix G, Nvidia GTX graphics. I need to record the tutorial which requires 3 to 4 application screens so basically I need to record the entire desktop screen, when I use OBS with the Intel graphics I am facing the low recording quality issue (screenshot...