One the thing they are doing is they have the rollover images preload to have no load time when you finally need the images. Dreamweaver does this automatically when you setup the rollovers as described in the above tutorial.
Thanks for the feedback – we’ll consider this.
Right now there’s a lot of other things being worked on throughout the site so this might be down the road.
The file name or file name your trying to save as has some special characters in it. Special characters are characters that are not a-z, 0-9, underscore, hyphen.
I generally stick with the presets from the dropdown menu and get pretty good results when using the JPEG High preset. Save for web is a compressed option so it won’t be pristine. It does a pretty good job imho.
Also – at the very top of each page there is a link called account & settings – click on that and it should guide you through the process. Just read the information and links on the page.