It seems ok to me, so no help there. (BTW, my picture was bigger because
www.imgur.com has that kind of picture size as a default)
I haven't much experience on Steam and I was wondering if that could make things somehow more difficult. I wouldn't know though. I only have Fallout: New Vegas as a Steam version.
What mods are you using and have you tried the mod without any other mods except GWX and MaGui F?