If you have any kinds of feedback or questions, use this form to write us an email. We will answer you as soon as possible. You can write us in German, English, French and Spanish, but responses in other languages then German and English will take more time.
In case of questions and technical problems, please check our installation-instructions and our FAQ.
For any questions please ask in our Forum first, so the answers are available for everybody. Most issues are already solved there! We reserve to posts submitted questions anonymously in the the forum.