If there isn´t enought content in the component the modules in the right position doesn´t have enough margin at the bottom so they are thouching the modules in the user positions. You can see it on this screenshot:
And you can see it here on my site:
http://www.fotoforalla.se/om
A similar problem is with the mainbody bottom module position, it is no marginal between that position and the component. You can see it here on this screenshot:
You can also see the problem on my site:
http://www.fotoforalla.se/om
I am using the 2.0 version of Musicity.