Well, even though I had heard before that Vista SP1 wasn't going to be out until March time and I just did a quick Google News search and the most recent article from Computer World still says that it won't be released until then, I was surprised to see that Windows Automatic Update had downloaded SP1 and was ready to install. I had heard about issues people were having with it making their computer unbootable, but since I had migrated to Vista x64 I was missing the additional features SP1 brought...