Hi experts,
Our DBAs have upgraded Apex from 5.0 to 18.2 release.
But it seems that there're problems with the static files as the application is no rendered correctly and we get this errors:

And the app is displayed like this:

Funny thing is that when I open the Theme Roller, it's displayed as it should be (except for the upper left logo image), but when closing the Theme Roller, the visualization is again wrong:

Any advice with this?
Thanks,
Jose.