It's all working now. The unfortunate translation of the menu into Polish was to blame for everything. Not very intuitive - caused that I could not find the button for recording.
BTW - I will be happy to participate in localization of future versions of the application, documentation, website.

Rgds ...

Hi, I have just tested Helicon Remote app with my canon 6D. It works quite ok with photos, but what abuot video? Can I record video? How?

Rgds DR