today i was using my macbook pro, just surfing the web and then all these lines came across my screen (vertical). they were not solid but were thick and made of small grey boxes that did not completely obscure the picture behind it. I then restarted, being like whats going on? it booted up normally and made the lines again after a min or two, but will not even go that far any more. It just makes the start up sound, goes to the grey apple screen (which has a few short dark grey lines above the apple) andthen looks like the pic attached. I have a feeling its a virus but idk. does anyone know what this could be?
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