Download YouTube videos. Video formats are listed at the top of the watch page. Video links are tagged so that they can be downloaded easily.
Hi, I encountered a similar problem but with a blurry effect around the video. I fixed it by clicking on the cog wheel and disabling ambient mode. Hope this helps.
脚本只显示几秒钟后就就消失不见了
The script is displayed for only a few seconds before disappearing.