I use 3 different languages (English, Czech and Russian) every day. I'd prefer to switch (preferably globally, I don't like per-window) between them with Left+Alt+Shift.
I'd also like to see the active language indication.
Unfortunately I couldn't find any obvious way to set this up in XUbuntu 11.10 - there is even no keyboard indicator applet available in the panel configuration. Any recommendations?
There is a keyboard layout plugin for xfce - xfce4-xkb-plugin. Install it, if it's not installed, then add it to the panel. Right click its icon and add the layouts you want.
To configure only keyboard shortcut use:
Ran into the same issue with xubuntu 13.04. The old way many online docos referred to (via Settings > Keyboard > Layout Options) no longer worked because there was no such button any more. Here is the new conventional (as in, no shell commands or X11 conf editing required) method that worked for me, in detail:
P.S. I don't mind using the shell or editing the X11 configuration. For that matter, I love using the shell. However, I hate it when the shell needs to be used to set up a GUI. :)