Pressing the U key toggle that feature right now. You could use the page down key before applying the position. It has a pretty wide area around it, so practice an a blank map first.
Hope this helps a bit.
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit