I think you can try to get the logo back if you change the false to true in this line in Clean theme.
https://github.com/moodle/moodle/blob/master/theme/clean/classes/core_renderer.php#L65
This will also fix More theme too.
I think you can try to get the logo back if you change the false to true in this line in Clean theme.
https://github.com/moodle/moodle/blob/master/theme/clean/classes/core_renderer.php#L65
This will also fix More theme too.