If you try and link to an attachment on a blog post, it reports that the resource can't be found. Given that the "insert image" box in thw WYSIWYG editor can't search for images in other pages (or posts), it'd be nice to be able to link (and embed) images from blog posts into other posts or pages.

For instance, the following syntax doesn't work (excluding the noformat tags, if they show up):

!/2006/10/01/Blog Post^attachment.png!