The issues with the Clyde server should be fixed, but if you're still having a problem Customizing, please try this workaround:
http://www.gaiaonline.com/forum/viewtopic.php?t=8581350
Bakkun: Keep in mind, this site is still in its Alpha testing phase, and not everything can be sorted out at the click of a button, please just be patient and use the workarounds next time the Clyder server fizzles out, or Gaia experiences another problem.