I've decided to contact GigaBlue directly. And got the answer next day!
That what they wrote

Dear,


Thank you for your mail and for choosing Gigablue

We will take care of this problem and fix it at the next driver update

We apologize for this little problem. please give us time, I think in a week will be fixed

If you have further complaints please write us

we will take care of it



Mit freundlichen Grüßen - Best Regards

Fikret Kosar / CEO