Have you ever had a problem with the Advanced Find page not rendering properly, where it looks like this?
How to fix
- In your browser, hit F12
- Find the Console tab, and type:
- Press enter
You will get a response 'undefined', like so:
Now go back to the Advanced Find page and refresh (hit F5 on your keyboard). Ta da!
I've seen this in a Dynamics CRM 2015 On-Premises environment, affecting multiple users over time. Clearing your browser cache doesn't fix this, you need to do the above.