> I wonder if that means that Cosmic isn't EWMH compliant (as if it matters),
AFAIK (i haven't checked) EWMH does have provision for multiple "fake root" windows to handle multiple virtual desktops in multiple monitors, but most window managers do not bother. I think i3 (or some other popular tiling WM for X11) does support those though.
AFAIK (i haven't checked) EWMH does have provision for multiple "fake root" windows to handle multiple virtual desktops in multiple monitors, but most window managers do not bother. I think i3 (or some other popular tiling WM for X11) does support those though.