Keyboard switching in Ubuntu desktop is handled by media-keys plugin of unity-settings-daemon. Maybe this plugin does not work on lock screen at all (maybe it is bound to user session, not lock/login screen)?
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/1244548 Title: Keyboard shortcut for changing keyboard layout does not work on lock screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/1244548/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs