It seems more like your monitor screen is out of focus. From the image your provided, the blue background doesn't cover the entire screen, noticeably not the right bottom corner of your chat box.
Perhaps you can try to adjust your monitor settings, or follow this Microsoft support solution to see if it works better for you:
https://support.microsoft.com/en-us/windows/fix-apps-that-appear-blurry-in-windows-10-e9fe34ab-e7e7-bc6f-6695-cb169b51de0f
10-Dec-2023 18:24:18
- Last edited on
10-Dec-2023 18:25:26
by
Dilbert2001