Solved! black lines on the screen

[alotzov]

I have black lines on the screen of my LT-"Toshiba satellite" that appear last month and still there
I really need your help

 

[rgd1101]

If you change the screen resolution, does it still show up there?

 

[alotzov]

yes
the lines are still there

 

[rgd1101]

The the issue is the screen hardware.

 

[alotzov]

how can I fix it?