Hello!
I understand the Bug Report template may be hard to follow, but the bug report template (here):
and the troubleshooting steps need to be followed for bug reports. You’ll see this template when you click “New Topic” in the Bug Reports category. Please include your “Debug info” (cmd + p and type Show debug info).
Can you reproduce this behavior in the Sandbox vault (Help > Sandbox vault)? Where is this blue highlight coming from?
This forum may also be helpful: https://forum-zh.obsidian.md