Jason Schroeder wrote:
@Schwa72
I haven't tried Boot Camp yet, however - I did receive confirmation from an AppleCare Support rep this morning the particular freeze I'm experiencing is a known issue they're looking into. All that was said was "wait for an update".
Video card driver? Quite possibly. I'm expecting a firmware update of some kind. Thank goodness Apple keeps everything secret and doesn't tell us anything except wait.
What you're saying implies something that I've been thinking...there are several different problems going on here. Some people are experiencing freezes when exiting from full-screen gaming (seems like a video subsystem-related issue), others are experiencing freezes when running CPU-intensive tasks (heat or compatibility issues), and others are experiencing problems when just poking around. I'd be interested in knowing the CPU temperatures upon lockup for the last group of folks. On another forum, one user was complaining of high fan speeds and high CPU temperatures when doing simple tasks. In instances like that, there's almost certainly a cooling problem (bad fan, too much thermal paste), and I wonder whether some people here aren't having that issue. That would be easy to verify by taking a look at idle temperatures which should be in the mid-to-high 30's to low 40's (depending on ambient temperature).
The video lockups, absent of any visual artifacting, are almost certainly indicative of a driver or firmware issue. It's been my experience that video cards that get too hot almost always display visual artifacts before they lock the system.
Message was edited by: Schwa72