thx for the very fast response, ... unfortunaly it wasn´t the mistake,.. I unchecked the preference but in the result it is still the same,..
I have added a small videoshow in low resolution to show you the result,...
maybe you will have another idea,... ;-)
In addition to my first post here a sample for the bad result I get with any try of exporting a videoshow out of LR6,...
Hi, problem solved,.. I have updated the Mac to Yosemite and it was ok ;-)