On Friday, 9 December 2016 at 21:20:12 UTC, Martin Krejcirik wrote:
> On Friday, 9 December 2016 at 16:50:05 UTC, unDEFER wrote:
>> And in mini program it works and shows diagnostic message.
>> Where my diagnostic message in more complicate program???
>
> Try redirecting stdout and stderr to a file(s). There are cases when the console itself can crash.

OK, thank you. Next time with other crashes I will try.