computer reboots after the mouse is touched

I have an annoying program with my custom build pc. The computer reboots randomly, with no warning, after I touch the mouse. Heres specs: OS Image: http://images.designermediacdn.com/images/styles/window7/misc/userfield_edit.gif (http://www.sevenforums.com/#) windows 7 ultimate CPU Image: http://images.designermediacdn.com/images/styles/window7/misc/userfield_edit.gif ...