Hi tecn0bot,
Welcome to Sony Community!
We're sorry to hear about what happened to your desktop screen. To isolate the issue, you may try to use an external monitor. Here is the link to guide you on how to do it. https://us.en.kb.sony.com/app/answers/detail/a_id/40752/c/65,66/kw/external%20monitor%20
Regards,
Jen
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