Problem with the integrat

I have followed the simple installation instructions, but take a look:

http://newhost.ro/v2/wp-content/uploads/2012/08/Capture.png
http://newhost.ro/v2/wp-content/uploads/2012/08/Capture2.png
http://newhost.ro/v2/wp-content/uploads/2012/08/Capture3.png
http://newhost.ro/v2/wp-content/uploads/2012/08/Capture4.png
http://newhost.ro/v2/wp-content/uploads/2012/08/Capture5.png

The session cache limiter errors started to appear after installing this plugin. They show up randomly and refreshing the page makes them go away, only to reappear a few clicks later and so on.

Please adivse.