Previous 15.04 version had an easy solution to change language on Caps Lock in
System > Keyboard > Shortcuts > Typing
After update to 15.10 bind Caps Lock to 'Switch to next input source' is gone.
Previous 15.04 version had an easy solution to change language on Caps Lock in
System > Keyboard > Shortcuts > Typing
After update to 15.10 bind Caps Lock to 'Switch to next input source' is gone.
Gnome tweak tool GUI check:
Gnome tweak tool > typing > Caps Lock key behavior check Caps Lock is disabled.
Terminal:
gsettings set org.gnome.desktop.wm.keybindings switch-input-source "['VoidSymbol']"