There appears to be an unintended behavior in macOS only if the mouse wheel is set to zoom in the app preferences.
While with unticked option each modifier key has a function the keys seem to get disabled by activating this mouse wheel option. Is there a chance to enable modifier keys for mac, too, so they work with zoom option ticked as they do if un-ticked and as in Windows?
This topic is discussed in this thread, here two excerpts…