How to change the logo in the frontend's default theme
Since Midrub version 0.0.8.2, Midrub provides the features to add pages in the Frontend's Settings and add custom options from any theme, app or component.
I've added even logo selector for the default Frontend Midrub's Theme and you will see this option in the Midrub -> Administrator -> Frontend -> Frontend Settings -> Midrub Theme. With just a click you can add your custom logo. By default you will see only the site's name.
In the video below you can see how easy is to add a custom logo in the Frontend's Default Theme: