Hi Friends!!! I don't believe it, but its true: When I opend this morning my magix video de luxe 2016 and made new try the program asked to activate MPEG 4 f r e e - i pressed the button - and the news came: !its activated"!!!! I began two new videos, imported videos without problems, cutted e little bit - and closed and opend and closed and opend - and it works!!!
I don't know what happend, but I think the problem is solved!!!
Thank you so much for your help - something happend, I don't know what it was - but it works! This ist the most important -