ShadowPauler I changed the main colors, Red and Blue from the Admin Panel, and now it wipes the panel with the installation error I got. Just turn on debug mode, and turn it off. Turning debug mode on and off fixes about everything.
luceos You should not (need to) enable debug to have the assets compilation forced. Flarum sadly isn't able to properly flush these files, we've prioritized it for the upcoming release.