Not too bad, I guess. Considering the amount of changes recently in WPMU the upgrade this evening went rather well! If you spot anything breaking here I’d really appreciate a comment on this post!
Later… Not quite as painless but I may have tracked down the major bugs. It’ll also help me resolve issues with the current release of WPMU. So far, the only outstanding issue is the search engine – blog authors, edit your site template and add “/index.php” to the “action” part of the search form so it looks like the following:
<form id="searchform" method="get" action="{$siteurl}/index.php">