If anybody still has this issue, please be as informative as possible!!
Do you have the Fancy Editor enabled in your Account Tools
Have you tried emptying your your cache? (If not, please try)
If it still doesn't work, please reply with:
What browser and operating system do you have (eg: Safari/Mac, FireFox/Windows, etc..)
What specifically doesn't work? Does the bar load? Do the buttons not work? Etc... Post a screenshot if possible.