On YouTube using some old HTML is a way to fix how pages won't always load at the top of the page where the new videos are placed by using #TOP in your saved YouTube bookmarks. Something they've changed in the past few days on YouTube had none of my links loading at the top, and it got really annoying having to scroll up each link.
Working example of what they broke (it's the same in Comodo Dragon and Firefox Portable for me):
https://www.youtube.com/user/drive/videos
How I exactly fixed the link to load at the top:
https://www.youtube.com/user/drive/videos#TOP