Default Vertical lines?!?!?

After not changing ROMs or kernels or doing anything out otf the norm I set my phone down,grabbed a drink turned my screen on and there are several lines going vertical on my screen ,never seen this b4.. Tried turning it on off, every thing and they won't go away...c??? Help please. I'm on vs980 BTW


Also just noticed my double tap to wake doesn't work anymore...tap to sleep does but not vice versa