Ubuntu
gnome-control-center package

  1. Bug #1009995
  2. Comment #9

Comment 9 for bug 1009995

Revision history for this message
Vasyĺ V. Vercynśkyj (fuckel) wrote :

So upstream fixed the bug last year. But this fixing didn't resolve the Ubuntu issue.
Even after enabling extra sources:
$ gsettings set org.gnome.desktop.input-sources show-all-sources true
extra keyboard layouts are still not accessible from System Settings > Keyboard Layout dialog.