On 06/14/16 23:38, Emmett Culley wrote: > I first posted this to the Fedora list, it then devolved to a nice discussion on NetworkManager. I now believe I should have posted it here first. > > ----- > > I have a number of machines (hardware and VMs) running CentOS 7 and KDE. In all cases firewall-config is not functional. > > First, the service check boxes are not functional. When you click on one, it don't change to "checked", and nothing changes on the firewall. However you do see a "Changes applied" in the status bar at the bottom. > > Sometimes, if you go to permanent mode and attempt to edit a zone, the whole desktop locks up as soon as you click on the default target dropdown. This only happened twice. > > When I run firewall-config from the command line I see the following: > > -------------------------- > > org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files > > (firewall-config:5079): Gtk-CRITICAL **: gtk_tree_view_get_path_at_pos: assertion 'tree_view != NULL' failed > > -------------------------- > with the second line repeating many times and often while attempting to interact with the GUI. > > We don't use NetworkManager except on laptops, and so do not install it. Though we do install NetworkManager-glib, if only because some packages require it. > > After seeing a similar bug on the RHEL I also installed Netwg.orkManager-libnm, but that did not make a difference. That RHEL bug also mentioned this problem only occurs on KDE, and not Gnome. And we only install KDE when a GUI is required, or desired. > > Well, I installed CentOS 7 and confirmed your observations. I also installed GNOME and note that the gtk error messages you show also appear in GNOME. I also note that if you change a service within KDE the actual change does take effect. Verified this by switching to GNOME as well as issuing "iptables -L". So, the problem is simply the checkbox not appearing. This can be fixed by going to System Settings--->Common Appearance--->Application Appearance--->GTK+Appearance and changing the Widget style to Adwaita. -- You're Welcome Zachary Quinto _______________________________________________ kde mailing list kde@xxxxxxxxxxxxxxxxxxxxxxx https://lists.fedoraproject.org/admin/lists/kde@xxxxxxxxxxxxxxxxxxxxxxx