Virtualbox-7.1.0 opens "Settings"-window as size 100x30 on Linux/X11 host

[cyberpunkrocker]

Unlike on earlier versions, on Virtualbox-7.1.0 the "Settings"-window of each guest is originally opened as a very small, 100x30 size window. It can be maximized or resized, but it start every time as the 100x30 window. The host is Arch Linux/X11.

The partial output of 'xprop':

WM_NORMAL_HINTS(WM_SIZE_HINTS):
		user specified location: 2052, 1319
		user specified size: 100 by 30
		program specified minimum size: 928 by 523
		window gravity: Static