How to remove the + parent child icons on subforms

[samwhise]

Notice the circles in the images

Normal forum looks like this:

http://imghostr.com/?ba710d


My forum looks like this:

http://imghostr.com/?7f6450


I've looked around a lot. But i don't see how they create parent/child subforms without those icons. And i can't seem to locate how i can name my subform in the header.