[whatever1]

It is a windowing system built for one monitor and one desktop. Its metaphors broke completely once they added multi monitor multi desktop per monitor support.

Even the menu bar does not make any sense when you have two monitors. Let alone the useless command tab that picks up whichever window (or not even a window) it wants

[happymellon]

Only Gnome does multi-desktop really well in my opinion.

Unless Windows has fixed things, I found that windows alerting on an alternative virtual desktop could lock everything until I found the popup. There were plently of other sharp edges.