Hi all - Apologies if this has already been covered with previous topic(s) - I couldn't find the answer I am looking for. 

In WPAdmin on my site, the CSS on all WPDiscz pages seem to break, giving me the all-familiar 'blue' list of admin tabs. This was already the case before I installed WPRocket - though I am not sure now whether that plugin's settings are creating havoc as well.

I also have WPForo installed, no such troubles there. Yep, also cleared cache(s) to no avail.

Can anyone point me in the direction of a solution to this please? I've reached the limits of my problem-solving capabilities here...