#7 error class create object

[Anonymous]

when using designer all rect and so on works
but when loading file.frf exception error
class not foond

in fr_class

function frCreateObject(Typ: Byte; const ClassName:
String): TfrView;
var
i: Integer;
begin
Result := nil;
case Typ of
gtMemo: Result := TfrMemoView.Create;
gtPicture: Result := TfrPictureView.Create;
gtBand: Result := TfrBandView.Create;
gtSubReport: Result := TfrSubReportView.Create;
gtLine: Result := TfrLineView.Create;
gtAddIn:
begin

there is only this declared type
do round rect , shape , barcode
d'ont work