Welcome to the past! 👻
Unfortunately, FCKeditor is no longer maintained. RIP ❤️
Or, you can discover CKEditor 4, which is an enterprise-grade WYSIWYG editor with countless features and wide browser compatibility including the legacy ones.
The stabilization period of version 2.6 RC has been completed successfully with no critical issues. We are now promoting that same release to the final 2.6.