You can choose in the Work Environment if views and layouts open in a new window (now a new TAB) or simply replace the existing one.
It is just the default is now different - used to be set to existing and is now set to new.
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11