I just recently got my first Commander. Wow, what a neat knife. The wave feature is truly awesome. This is truly the fastest drawing folder I have ever seen. It caused me to retire my beloved Microtech DA SOCOM. But I already have a problem with mine, and just wanted to know if somebody could help with my problem. After about one day of practicing drawing the knife, I noticed that the pivot screw had loosened. I need to know how to remedy this problem, and if anybody could help me, the information would be greatly appreciated. Thanks, David