Screen lines vertical and horizontal even on external display
I have a macbook pro 2017 non-touch bar.
Today I started up with all these screen lines and glitches. Until now i tried to reset pvram and smc but not worked at all. Even I tried to "safe boot" or diagnostic tool from apple but not detect anything an the problem still goes.
Please someone can help me!!
Thanks so much,
crwdns2934109:0crwdne2934109:0