AutoCAD 2011 Tip: Selection Cycling

I have come across an issue with CAD “slowing down” and the cursor jumping/stuttering in some drawings with xref’s. It gets to a point that I can't work. The solution to that is turning off SELECTION CYCLING.

Command = SELECTIONCYCLING; enter 0 for the value

Command description:

http://docs.autodesk.com/ARCHDESK/2011/ENU/filesACR/WS1a9193826455f5ff-6ab24494122f0f3d6b8582.htm

ref:

http://forums.autodesk.com/t5/AutoCAD-2011/Selection-Cycling-with-Xref-s/td-p/2696203