I had this issue too and it was one of the reasons I went with the Seidio case. The Seidio case adds enough thickness to the overall phone that the buttons become recessed and are not easily pressed by accident anymore. Nevermind the power button, I was ALWAYS pressing the volume button by accident, when pulling the phone outta my case. Doesn't make for too much fun when I've accidentally shot the system volume up to MAX and a meeting alarm goes off in the middle of the office(especially with the TP audio fix in place)