Hello, how did you move tabs in Visual Studio 2022? Please share us more detailed repro steps so that we can investigate it further. This document describes: When you click and drag the tab of document window, a guide diamond appears. During the drag operation, when the mouse cursor is over one of the arrows in the diamond, a shaded area will appear that shows you where the window will be docked if you release the mouse button now.
I am unable to repro your issue on my side and find any release information about moving tabs in Visual Studio 2022. Did you install any thrid party extensions? Please temporarily disable them.
Meanwhile, you can try to repair your VS through VS installer > More > Repair.