I have this problem in Ubuntu 12.04 too. When i open Gedit, Gvim, Terminal, Mozilla or any other application and change from [en] to [ru] — keyboard layout change but indicator doesn't change.
I have this problem in Ubuntu 12.04 too. When i open Gedit, Gvim, Terminal, Mozilla or any other application and change from [en] to [ru] — keyboard layout change but indicator doesn't change.