Solved! Go to Solution.
Issue with Alienware Command Center.
Please uninstall Alienware Command Center and reboot ArcGIS Pro.
Solved: ArcGIS Pro 2.8 UI Glitch - Esri Community
related ArcGIS Pro Issue - Loading issue & Blurring Icons - Esri Community
Issue with Alienware Command Center.
Please uninstall Alienware Command Center and reboot ArcGIS Pro.
Solved: ArcGIS Pro 2.8 UI Glitch - Esri Community