Did something change in the Q1 2011 release for datagrid that causes breaking changes?
I just upgraded today, fired up a project that has been compiling and working flawlessly and I'm getting a huge amount of compilation errors around the Grid control.
The main one that is significant is the following snippet:
GridViewDataColumn oColorName =
I'm getting a red squiggly under the 'new GridViewDataColumn()' with the following error:
"Cannot create an instance of the abstract class or interface 'Telerik.WinControls.UI.GridViewDataColumn'"