Look for this option in Internet
gsettings set org.gnome.settings-daemon.plugins.keyboard active false
It Looks like is a bug with some xorg config.
https://bugzilla.redhat.com/show_bug.cgi?id=1528892
Fixing the plug-in to mode false with rhe command abovementioned should do the trick. But read whole information before because i really don’t know if it can works.
Regards