chadvonnau on "[Plugin: Admin Flush W3TC Cache] Error when activating"

I got an error when activating version 1.2 on WordPress 3.5.2 with W3 Total Cache Version 0.9.2.11. I deactivated straight away. Any idea why this is happening?

The following plugins are not compatible with W3 Total Cache and will cause unintended results:
Admin Flush W3TC Cache

http://i.imgur.com/ekv2Il3.png

http://wordpress.org/extend/plugins/admin-flush-w3tc-cache/