@sterretje yes you were right. I had to change it to at least 5... Thanks 
@johnwasser i will try your suggestion thanks. i had a problem with flickering and this at least could made it a bit better. i will tell you about my results
@sterretje yes you were right. I had to change it to at least 5... Thanks
@johnwasser i will try your suggestion thanks. i had a problem with flickering and this at least could made it a bit better. i will tell you about my results