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What are these strange red dots appear in my screen? This happened after I restart my pc because of green screen flickering. My GPU is RX 570. : r/AMDHelp
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HELP! AMD 5700XT Graphics Card flickering glitches and moving small red pixels on Home Screen : r/AMDHelp
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Amazon.com : LED Name Sign for Business 44 x 11 Pixels and USB Programming Digital Display, Rechargeable LED Card Screen for Bar Hotel Party Supermarket School and Restaurant - LED Name Badge : Office Products
![pi 4 - Raspberry Pi 4B HDMI0 producing red / pink screen with flickering pixels and colorbanding - Raspberry Pi Stack Exchange pi 4 - Raspberry Pi 4B HDMI0 producing red / pink screen with flickering pixels and colorbanding - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/CkiSb.jpg)