Worked fine until suddenly today when the post box doesn't appear anymore (neither quick reply or the dedicated post page). Don't remember doing anything to trigger it. I can use other browsers just fine. Firefox 3.6.8 on Windows 7 Error console notes: When starting a new thread: Error: tinyMCE is not defined Source File: http://xenforo.com/community/forums/xenforo-bug-reports.8/create-thread Line: 134 When viewing a thread: Error: tinyMCE is not defined Source File: http://xenforo.com/community/threads/branding-logo.2364/page-2#post-35289 Line: 1846 More options page: Error: tinyMCE is not defined Source File: http://xenforo.com/community/threads/branding-logo.2364/add-reply Line: 131 I don't know if it's related but I'm getting a lot of "Unknown property 'border-radius, zoom, box shadow '. Declaration dropped." and "Expected declaration but found '*'. Skipped to next declaration."