I apologize for the poor English...
In common a problem such:
I begin a personal CHAT, I have a window of a personal CHAT, and for the user the prompt, and so when the user presses the button "accept" that occurs of nothing!
The locking of pop-up windows opens!
What is such, BUG?
On English: Automatic intellegance - a task of generations ...
По Русски: Искуственный интеллект - задача поколений ...