Can't use ctrl + f to search note content

Operating system

Windows

Joplin version

3.1.1

Desktop version info

Joplin 3.1.1

Sync target

Joplin Server

Editor

Rich Text Editor

What issue do you have?

Can't use ctrl + f to search note content, just appear in this version, the last version is ok.

I'm linking to Search and auto-quote, which might be related.