>>>I sent him a private message pointing to this thread but didn't get any >>response. Perhaps he is too busy.
>>>Actually, I'm sorry. It was the other thread from about a month ago.
>
>He has a support page at:
>
>https://www.arg.kirov.ru/support/index.aspx
>
>I use that or email him direct, only delay I ever had was when he was away at a conference.
>
>Gary.

Right, but I guess it would be nice if Alexander would answer questions on UT if they appear here for the benefit of the lurkers. That's why some time ago I sent a pointer to the related thread, but never got a response. Not sure, what was the reason, usually we communicate very well by e-mails.