-How to disable Wayland Support on Fedora 25-Note: The following tested under Fedora 25 with Gnome and GDM (default installation).Actually, TeamViewer supports X11. When TeamViewer runs under Fedora 25 with Wayland Support enabled, TeamViewer will not work.
Uncomment the line:
Save and reboot the system.
Just log out and choose GNOME on Xorg, thats it .. No need to fiddle with any configurations..