.NET Core Version: .NET Core 3.0.100-rc2-014265 from Release branch Have you experienced this same bug with .NET Framework?: Yes **Steps to reproduce:** 1. Open the attached application, build and run it. [DGVTest.zip](https://github.com/dotnet/winforms/files/3624106/DGVTest.zip) 2. Select the "CheckBox" cell by using the Keyboard or mouse. **Actual Results:** The "Cell Error" icon can't be seen after selected the "CheckBox" cell.  **Expected Results:** The "Cell Error" icon should be seen as well as others cells, such as button cell, etc.