I just installed version 11.3. I opened the documentation center at 200% zoom, and it's now a total mess (and I can't click on anything):
I guess zooming/scrolling is broken? I assume this is a bug?
It was suggested below that this would fix the issue:
Unfortunately, now when the zoom is set to over 100%, it looks alright and I can scroll right, but I can't scroll all the way to the left:
I'm shocked that WRI beta testers/QA people missed this.