No Limits Flange Question

hey, im a new member here, and i have a question about the auto flanger for no limits. does it always miss your supports that arent vertical or horizontal, because mine is doing that and its a real pain in the butt to change your supports around after you put them exactly where you wanted them. here is an example

http://img162.imageshack.us/img162/1803/anintaminlooper06122712uu2.png