We\'re working on a very large .NET WinForms composite application - not CAB, but a similar home grown framework. We\'re running in a Citrix and RDP environment running on
I faced this exception while adding controls in to the panel, Because in panel child controls not cleared. If dispose the child controls in panel then bug fixed.
For k = 1 To Panel.Controls.Count
Panel.Controls.Item(0).Dispose()
Next