@lyrex ,Cheryl Franks, May be a progressive scan issue, Link below trouble shoots your issue and suggest a couple fixes. May not be your exact model but info. could still pertain to your issue. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.
http://support-us.samsung.com/cyber/popup/iframe/pop_troubleshooting_fr.jsp?modelname=PN60E7000FF&from_osc=&idx=413412&modelcode=PN60E7000FFXZA&