If you live in a non english speaking country you may encounter problems when using Wizards of the Coasts’s online Dungeon & Dragons Character Builder on a Macintosh. You probably won’t get any further in the login process than this:
This is apparently due to a bug in WoTC:s implementation of the Silverlight-application, but don’t worry – there is a simple solution!
Whenever you want to run the CB you need to change the region settings in OSX. Go to System Preferences -> Language & text -> Formats, and change ”Region” to English-USA.
Ta-da! Now it should work. Just remember to change the settings back again when your are done.