Hi I have a westinghouse 32 inch lcd tv that my mom had repaired becuase the picture was going out. Recently when I play video

[Tiffany Thomas]

My westing house tvhas flickering lines

 

[WyomingKnott]

1) Can you attach it to a different video source to see if the flickering is coming from the TV or the video source?
2) If it's the tv, then probably whoever repaired it needs to try again!