https://forums.opera.com/topic/56259/youtube-main-page-and-thumbnail-are-broken/1?lang=en-US
Youtube main page and thumbnail are broken | Opera forums
Jun 16, 2022 - I woke up, opened opera and entered youtube, and most of the thumbnails are just gone and a weird gradient appeared on all the buttons, please help.
youtube mainthumbnailbrokenoperaforums