dont work

Hi, I have a problem that when I am in the game and I have the button speaking set, it works sometimes, most often it did not work when I performed some actions such as: in Dead by Daylight when running, making a generator. I have no idea why this is happening before, everything worked as it...

When I open camera app it shows my camera. I am closing this app and then opening OBS. I have added camera and activated it. There was no choice to select any camera device. Every other camera app see camera. I have closed any other apps using camera, but OBS don't even see the camera! Something...