Steps to reproduce the issue

1. Login as admin user having "Super User" group and create a user say "admin" and assign "Administrator" group to this user.
2. Now, login with the new user created with group "Administrator" and observe.

Observation -

1. Logged in user with group Super User - Joomla Logo is visible
   

2. Logged as user with group Administrator - Joomla Logo is not visible
   

Expected result

For any user logged to admin side, logo should be visible.

Actual result

For users having "Administrator" group assigned, Logo is not visible.