The default images exist in the zip file you downloaded from here to do your upgrade.

There is no "vbb" per stock, it sounds like something you or someone else customized, in which you'll need to move any new pictures into that new graphicset.

I am a Web Development Contractor, I do not work for UBBCentral. I have provided free User to User Support since the beginning of these support forums.
Do you need Forum Install or Upgrade Services?
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