As can be seen from the attached image, CSS code of the system Joomla 4 (admin panel) is completely executed in one line.
It is necessary to convert all CSS system code (administrative panel) in the form of a column, that so that user Joomla 4 if desired, will be convenient to make changes in the interface of the administrative panel.
If you enable debug mode then the minified css files are not loaded. This is not an issue.
Umm, I thought we load non minified css files when in Debug mode? To help well Debug...
|Closed_Date||0000-00-00 00:00:00||⇒||2017-09-24 22:00:27|
Sorry I misread your comment.
Anyway it is expected behaviour so I am closing