Do you reckon my computer could be burning out the display port cable because two times this has happened I was playing it?

Question

Then I get all these red lines on the screen then the cable doesn’t work

Answer 1

maybe you should bring it to a computer place and let them fix it

Answer 2

Signal cables Can Not be "burned out" 

by the things to which they are normally connected. 

     

Get help from a local computer repair technician. 

Answer 3

Okay so buy a replacement