Apr 19 2019 01:52 AM - edited Apr 19 2019 01:56 AM
There is a glitch when dragging a tab to a new window currently where it will snap back to the original window.
I've uploaded a video to showcase the problem: https://streamable.com/rlp2p
Version 75.0.131.0 (Official build) dev (64-bit)
Apr 20 2019 02:21 AM
The issue was fixed today. There wasn't an update but I did restart my computer and it was fine.