01-03-2015 09:39 AM
01-03-2015 12:45 PM
Hello 135,
Welcome to Community@ Insignia™!
It sounds like it may be a fault developing on the video card, or main board. Something you can try is within the Picture Settings Menu, to try the "Reset Picture Settings to default" to verify it is not a incorrect setting.
Regards,
Jon
Insignia™ Support