Open it with admin access to test if Windows will permit. Open OBS Studio and click the '+' from Sources before. Restart the OSB Studio or the League of Legends game. In this article, you will learn why OBS game capture is not working with League of Legends, and how to fix it. You may discover that the audio was either lost or not in sync with the video when playing the game recording. Open Broadcaster Software (OBS) Studio is considered the most extensive game recorder available for Windows, but it is not without its occasional problem. Have you ever wanted to record a league of Legends game video and broadcast it on YouTube or other platforms, but your OBS Studio seems to be putting up a black screen? The OBS game capture not working problem is common to many video gamers and rookies. If you have any idea of what should i try next, pls help me' I've already tried to open the app as an administrator, update my graphics drivers (i have intel btw), and pretty much all of the tips that I've seen on youtube, but it still doesn't work. 'Hi, I put 8 GB more ram into my laptop last week, and since then I've been trying to stream League of Legends, but the app I've tried (obs studio) can't capture my game, it only shows a black screen. OBS Game Capture with League of Legends Not Working FAQs.How to Fix OBS Capture Not Working with League of Legends.Why Does OBS Game Capture Not Working with League of Legends.