Problem with 3.0.7 version

Hello,
I updated today the new version of the plugin. Since then, the page url and meta descriptions can not be changed … For a page , the URL remains ” example – post” and for the meta description ” JTNDaDQlMjBjbGFzcyUzRCUyMmJsb2NrLXRpdGxlJTIy “

Snippet editor on my website :
http://www.nerves.eu/wp-content/uploads/2016/01/Capture-d’écran-2016-01-04-à-21.41.02.png

Result on my website :
http://www.nerves.eu/wp-content/uploads/2016/01/Capture-d’écran-2016-01-04-à-21.40.35.png

https://wordpress.org/plugins/wordpress-seo/