Thread about DPA here: http://xenforo.com/community/threads/digital-point-ads.12342/
My problem thread here: http://forums.digitalpoint.com/showthread.php?t=2354975
In Digital Point Ads, it allows you to directly link to your own ads as a substitute for when there are no DPA ads.
It says to do it by URL.
DigitalPoint says its either a host or Xenforo issue.
I asked my host and they said it was a Xenforo or DPA issue.