Can I stop the bottom of my laptop screen from glitching out?

The symptoms can be summed up in this video; screenshot attached: As far as I can remember, there was always a pink line at the bottom of my laptop (Asus GL502V) screen about a pixel tall. Not enough to be a serious bother. A while back it had a short fall (on carpet) and landed in the back. When I opened it up, it glitched up as far as the taskbar. But, restarting the screen a couple times generally did the trick. Recently it's just gone up a bit more forcing me to actually take a look inside. I disconnected and reconnected the cable on both ends, one connecting to the screen and the other co

Question by Thesaurus Rex on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.