pos doesnt work

Why didn’t you try to contact the plugin’s author about this by posting a topic in the plugin’s dedicated sub-forum? A “review” without even attempting to contact support is pretty pointless.

Please review:
http://pippinsplugins.com/how-to-leave-a-good-bad-review/
http://chrislema.com/theres-wrong-way-give-plugin-feedback-wordpress-org/

And if you are going to post reviews, please do so in a mature and reasonable manner.