An ObjectDisposedException exception is raised when a RadSvgImage is placed in a DataTemplate. It is present when the XmlSource property is utilized.
As a workaround, you can place the SVG string into a new .svg file and utilize the UriSource property of RadSvgImage.
Currently filtering with virtualized RadComboBox is not supported as the filtering feature works with the containers (changes their Visibility).
Create NuGet symbol packages - containing the .pdb files - corresponding to the primary NuGet packages. The process is described here: https://docs.microsoft.com/en-us/nuget/create-packages/symbol-packages . This will facilitate the debugging of problems in the controls code.
Empty cells appear when the RadGridView contains many cells in the viewport and the view gets resized.
To work this around you can extract and modify the ControlTemplate of GridViewCell, in order to set the MinHeight property of the "PART_ContentPresenter" element to a number close to the RowHeight of the RadGridView control.
Enable the customers to create and modify .pptx (PowerPoint) files . They need processing as well as showing such documents.