Steps to recreate:
In this case, the RadGridView AutoSizeRows and ColumnGroupViewDefinition are enabled. The rows will have different heights depending on the cell content. When exporting the RadGridView to PDF, the rows will have equal size and won't respect the current size in the view. Thus longer text in a cell will be cut off.
The same behavior is observed when exporting to PDF or XLSX. In addition, this is also observed when printing the RadGridView.
Incorrect or missing accessible object names in the Inspect.exe tool (MSAA).
ConditionalFormatting dialog elements are overlapping in the Windows 11 theme. The text is clipped on the right:
In this scenario, the Browsable(false) attribute is set to both properties which are used to create the self-referencing hierarchy. When the columns are predefined, running that application will freeze as the RadGridView could not correctly get the parent row. If the columns are auto-generated, this behavior is not observed.
This is not exactly a real solution as setting the Browsable(false) attribute will remove the properties from the source. However, the control should not freeze the application.