Thanks Chris ,
Also when im editing for the first time i can edit but when im save, my page doesent work anymore and when im restoring it, here come the bug !
Thanks for your help im watching it on the default styles
When i'm trying to edit extra.css and other file with admin panel the editor stay white !
Im using a ******* Themes with an addons for UserBanners on Card members and Username Change !
Thanks for your help,
Sorry i have a bad english :(