Filed under: Desktops, LaptopsThose of you clamoring for a public beta of Vista SP1 Release Candidate can spend your weekend brushing up on what all is going to change when that download finally goes live. Available now on Microsoft's website is a sizable document outlining "notable changes" in the forthcoming update, which includes improvements in application compatibility, hardware ecosystem support, reliability, performance / power consumption, security, desktop administration, support for new technologies