when i changed the VGA cable, i found that the resolution has been changed, and i can't get resolution options from the display settings because i get message Unknown Display, i think that because the VGA cable, so that the device the computer can't recognize the cable or something like that, i don't know, i hope you can help me in that,

[![Screenshot of display settings][1]][1] [1]: https://i.stack.imgur.com/ghlvo.png


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