I cannot start themler. it comes only a black screen, see picture themler0.jpg. then i find out my subcription had expired. i renewed it. then i start themler, but still the black screen. then i...

Hi, How can I update Themler Desktop (on Windows)? I installed it mid 2015, I cannot find the version but I'm sure there must be updates by now. But just installing the most current download version...