Linux: Can't drag tabs

Summary

Can’t drag tabs to connect them with other tabs. Dragging whole window (panel) works fine.

What Type of Bug are you experiencing?

Editor

Steps to Reproduce

Install unreal engine on CachyOS and try dragging blueprint tab.

Expected Result

Tab gets dragged with cursor and gets connected to other tabs in window.

Observed Result

Tab doesn’t move, just snaps to middle of the screen.

Affects Versions

5.8

Platform(s)

Linux

Video

Additional Notes

I’m using cachy os, everything is updated. It’s downloaded build of EU, not build from source. Don’t know if its Linux distro, desktop enviroment or something else.

Also on task bar additional UE windows don’t show. It’s as if it treats whole editor as one window.