Those strings seem to come from ubuntu-settings-components which is not setup for translations!
** Project changed: indicator-messages => ubuntu-settings-components (Ubuntu) -- You received this bug notification because you are a member of Unity API bugs, which is subscribed to Messaging Menu. https://bugs.launchpad.net/bugs/1389234 Title: Message actions not translated ("Reply", "Call back") Status in “ubuntu-settings-components” package in Ubuntu: New Bug description: Message actions appear untranslated. Test case. - Switch the phone to Spanish. - Receive a missing call. - Receive a text message. - Open the messaging indicator. - Click on the missing call message. - Click on the text message. Expected results. - "Reply", "Call back", etc, strings must be displayed translated to Spanish. Actual result. - These strings appear in English. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-settings-components/+bug/1389234/+subscriptions -- Mailing list: https://launchpad.net/~unity-api-bugs Post to : unity-api-bugs@lists.launchpad.net Unsubscribe : https://launchpad.net/~unity-api-bugs More help : https://help.launchpad.net/ListHelp