bug images twist during a live with capture card


New Member
Hi, i have an issue while streaming on OBS, i want to stream Zelda BOTW with an acquistion card but when i go on live with my webcam on, there is a lot of "crushed" " bugs" images. it doesnt do that at all when im only recording i dont understand , i tried everything can somebody help me please ?

im sharing a link to a video that shows the issue
video of the issue

If somebody have an answer please tell me , have a nice day :)