Left click on the icon - menu doesn't stay open, must hold down the left mice button.
- gtk3-3.14.1 - irregular appearance - nm-applet systray icons menu https://bugzilla.redhat.com/show_bug.cgi?id=1149335
*** This bug has been marked as a duplicate of bug 1149335 ***
Tested, this commit fixed the problem gtkwindow: Resort to regular event bubbling by all means on non-toplevels https://git.gnome.org/browse/gtk+/commit/?id=d9a433d