Despite me opening the Anki window in the primary display (#1), when I hover over the upper bar it appears in the second display #2 …
Version 2.1.66 (70506aeb)
Python 3.9.15 Qt 6.5.2 PyQt 6.5.2
edit:
weirdly enough it also happens when the displays are side by side
Lenovo Yoga Book 9 dual screen laptop, so maybe that has something to do with it… but in that case it is strange that it occurs in landscape AND portrait mode