Yes, it has dissapeared!!! And I changed refresh rate to 85 hz now (maximum) and now everything is OK, screen stopped to flicker! And my PC now works as it used to work JELLY BEAN THANKS YOU A LOT !!!!! finally it works Thanks you again! I wanted to my PC some days ago now I don't need to do that! THANKS

You are MOST welcome.I am glad it is fixed.
Now you learned a new trick.
Well done.
Thankyou.

85 is good setting.

PS tell your friends we are here.