Upgraded my Bryght VPS to Acquia 1.2.4, Drupal 6.10, tinymce 3.2.2 and WYSIWYG 6.x-1.1
It's as easy as "git pull". Check out my commits on my public rt-d6 repository if you want to see what's up on my server (which admittedly is of limited interest). If you just want to use Acquia 1.2.4, then check out: