@goose118 could be a bad monitor or a bad video card. Try the monitor on another device and see if it does the same. If so you most likely need a new main boar for that one. If it does not then it could be your video card or your memory. Try another video card if you have one. Let us know what you find out.
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@goose118 could be a bad monitor or a bad video card. Try the monitor on another device and see if it does the same. If so you most likely need a new main board for that one. If it does not then it could be your video card or your memory. Try another video card if you have one. Let us know what you find out.
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For anything further we would need to know the make and model of your motherboard, make and model of your video card, which operating system you use, the amount of RAM your computer has.
@goose118 could be a bad monitor or a bad video card. Try the monitor on another device and see if it does the same. If so you most likely need a new main boar for that one. If it does not then it could be your video card or your memory. Try another video card if you have one. Let us know what you find out.