Depending on your operating system and browser, there is a chance that you or a client may not be able to use the WordPress Visual Editor. In other cases, you may want more control over the tools to format web content. In either case, it is possible to extend or replace the WP WYSIWYG with third-party plugins to achieve your goals.
The Visual Editor can be replaced or extended via plugins to give you more control. There were problems with earlier versions of the Visual Editor in the older versions of Safari that might also require the use of a third-party plugin.
In early versions of Safari, the visual rich editor would cause the browser to crash immediately upon loading the Write interface. This was due to a bug in Safari, not WordPress. Since the WordPress developers had no way of correcting this, they chose to disable the visual rich editor for Safari users.
Use Safari 3.0.4+ with...