For some unknown reason, since the most recent restoration of the ARC forums due to a corrupted table in the database the forums are not formatting for some ARC forum members on some devices.
Here is a fix for this problem discovered by ARC forum member Mstor
I will quote his exact words...
"I figured it out. If you are experiencing the problem where the formatting of the forum is basically gone and is all text, do the following. Scroll down to the bottom of the page