It may be a minor update for most, but those with a brand new MacBook Pro will no doubt find the just-released OS X 10.6.7 particularly welcome. In addition to various minor improvements for all Macs, it includes a fix that promises to "improve graphics stability and external display compatibility" on early 2011 MacBook Pros. That sounds like it may actually fix both the freezing issue we reported on earlier today and the flickering issue that's bee
