Would be useful to block the scroll or make the window fixed.

Just like Xen has:

Edited February 11, 20231 yr by SeNioR-

Where are you seeing this an issue in the software? It may actually be that this is a bug. 

18 minutes ago, Marc Stridgen said:

Where are you seeing this an issue in the software? It may actually be that this is a bug. 

This is not an error. It's just about blocking scrolling during the login or registration popup. It's like that on xenforo.

Edited February 13, 20231 yr by Grafidea

Ah, I do see what you mean now 🙂 

2 hours ago, Grafidea said:

 It's like that on xenforo.

Yep 🙂