When I get to the bottom of the page in the forums the background is no longer white so it becomes not readable. This is something that happened before the forum update for me. I'm not sure how to upload a screen shot but when I figure that out I will.
~Be_braver
, I notice that when I use some of the site themes. try a different site theme in your dashboard preferences :0)
I had this with the Masquerade theme which I love very much... now i'm back to the Arctic Frost one and can't remember that it happened again.
if you zoom in and out again it fixes itself, at least for me o: the fastest way is to scroll up/down while holding ctrl