I would like to thank and congratulate you for the work. You get a simple and useful application. We are deploying your app in GuadadalinexEdu, an Ubuntu-based operating system promoted by the government of Andalusia(Spain). Your application will be available to thousands of children and teachers for use in a educational environment.
But first of all I need to translate the Menubar items because they are set directly in glade (.ui) file. I'm trying to change it seting the tittles on run.
In other hand I am translating all strings to Spanish in the po. When I finish it I could send the result to push in your code, if you want.
Hello, solved here, if needed: