Aivar,

> ... or some other important change that one should keep in mind when
> porting applications from FB2 to FB3?

Since no work has started on FB3, you're asking a question to which no
thought has yet been given.

> Do you think it's likely that FB3 will be released this year?

Most certainly not.

> What about beta?

Doubtful. Alpha's are possible.


Sean