It's probably in LJ Announcements, but I can't figure out how to get there anymore.
Meanwhile, looks like they've outdated my browser, since the "Post" page is a bunch of blankness now with a list of "Other better ways to post! But not this one!"
*Sigh* It was a good reminder to download a newer version of Semagic, I guess. Not that I was planning to do that tonight...