Mate, the campaign has problems with the x64 installer (at least, haven't checked the x32 one) - it messes up the name in campaigns.ini using Erpr.Gr.210 campaign's entry (probably you've used the old installer settings).

Код:
campaign_Erpr.Gr.210=

[campaign_Erpr.Gr.210]
folder campaign_Erpr.Gr.210=
title Erpr.Gr.210=
image Poster.bmp=
I know how to fix it, but most people won't.