iMac DisplayLink makes Kaleidescope patterns
My iMac 10.14 OS runs two external monitors fine using a Dell D3100. Except when screen zooming with the Accessibility Zoom, it leaves crazy kaleidoscope trails behind. They go away when zoom back out to normal.
I also have a Dell D3100 on my MacBook air M1 and it works perfectly. Any ideas as to why my iMac does this?
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