So Im a windows user from way back just recently jumping into the mac experience. I have an intel iMac with 10.6.8 installed. Every once in awhile my mac will just freeze with no warning. At that point Im unable to ctrl-tab or cmd-esc or any of the other many hot keys that i've read up on. The only option is hard reboot. I can still see the application that I was working on still on the screen but its completely unresponsive. Today though my iMac went a step further and just booted itself completely. I am maxed at 2gb of ram and its a fairly clean install. I try not to open to many applications at the same time. In windows I know that I can see the crash reports and get some hint as to why my win machine booted or crashed. Is there any similar utility on my imac or that I could install? Thanks in advance