Friday brings more Sunstone Valley fixes.
Ambassador Amnerys posted on the official forums:
We will bring the Free Realms PC servers offline on Friday, September 21, 2012 at 8:00 a.m. PDT (San Diego Time) for a Hotfix to smash a few more pesky bugs that attached themselves to Sunstone Valley. The game servers will be unavailable for about 1 hour.
Here's our handy Time Zone Conversion Tool to help you plan!