Go to https://report.bugs.mojang.com/servicedesk/customer/portal/10 right now and see that WEB-7711 is infinitely having its size changed / title wrapped onto the next line.
The problematic title is:
https://www.minecraft.net/en-us/bugs - This link will lead to the outdated bug tracker link, which is https://bugs.mojang.com/secure/Dashboard.jspaLine break is being added before the latter link and then removed in the next render and looping.
I’m not able to attach an image to show you
Duplicates WEB-7714