![My old ACER monitor - model AL1721 - keeps generating this image. How can I get rid of it? — Acer Community My old ACER monitor - model AL1721 - keeps generating this image. How can I get rid of it? — Acer Community](https://us.v-cdn.net/6029997/uploads/editor/qd/fitmfa8zxe9d.jpg)
My old ACER monitor - model AL1721 - keeps generating this image. How can I get rid of it? — Acer Community
![Old personal computer. The system unit, CRT monitor, keyboard and mouse isolated on white background. Stock Photo | Adobe Stock Old personal computer. The system unit, CRT monitor, keyboard and mouse isolated on white background. Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/01/13/17/61/1000_F_113176138_f7506ZoG2BzlYfVii5aPzaL2ouU7Nxbt.jpg)
Old personal computer. The system unit, CRT monitor, keyboard and mouse isolated on white background. Stock Photo | Adobe Stock
![foone🏳️⚧️ on Twitter: "It's time for some GREEN PHOSPHORS! Here's my Comic Sans MS-DOS on an IBM 5151 monochrome CRT. https://t.co/43oSFw8pmK" / Twitter foone🏳️⚧️ on Twitter: "It's time for some GREEN PHOSPHORS! Here's my Comic Sans MS-DOS on an IBM 5151 monochrome CRT. https://t.co/43oSFw8pmK" / Twitter](https://pbs.twimg.com/media/ErPEyLwU0AA8z0h.jpg:large)
foone🏳️⚧️ on Twitter: "It's time for some GREEN PHOSPHORS! Here's my Comic Sans MS-DOS on an IBM 5151 monochrome CRT. https://t.co/43oSFw8pmK" / Twitter
![I got my old monitor and whenever I use it theres just a bunch of stuff everywhere on the screen. The outside of the monitor is clean so I'm wondering what the I got my old monitor and whenever I use it theres just a bunch of stuff everywhere on the screen. The outside of the monitor is clean so I'm wondering what the](https://preview.redd.it/g3tfovr932d41.jpg?width=640&crop=smart&auto=webp&s=1775364bb092deaab9e53906ca36f35a38b28341)