Skin problem

Hope u guys can help me for that.Its rly important.I try to do it myself, but i fail...
So the problem is when i try to use some punBB skin from hitskin it comes something like that:
https://2img.net/r/ihimizer/img183/5581/picj.png
The problem is not the colors in the profile things is on that the signatures starts when these profile stuffs finish. i use much options that my members can do in theirs profiles and they siggis show under all this profile stuffs and when the post is not so big it comes some rly ugly free space.So how i can fix that space and make the siggy show immediately after the post.I mean something like that:
https://2img.net/r/ihimizer/img707/4046/pic2bq.png
What i should change in css codes or something.This come to each punBB skin :[ rly pls help

bump!
pls help

cant help

Did you click allow signatures via Profile?

hmm the problem is not that i cant see the sigis
is that the sigis show under the things in the profile,not excacly after the post,how i want to be and when the message is a little there come big hole free space.