TAdvSmoothTimeLine repaint runtime

Hi,
I change settings of my TAdvSmoothTimeLine runtime.
New Indicators are drawn, but Sections aren't.

I tried to use Invalidate or Repaint with no success. When I resize this control by dragging form border runtime it draws Sections too then.

Do you have more details on what exact runtime changes you do?
Code snippet? Sample source? ... so we have information to start to investigate / reproduce

I am not sure if my code snippet will suffice, but here it comes:
I have got initially set TimeLine and this is only runtime code. I had to add manually changing Width at the end to force redraw.

function TDM.GetDataToTimeline(NieruchomoscNumer  : Integer;
                               TType              : Char;
                               _Y                 : Integer;
                               _M                 : Integer;
                               var tl             : TAdvSmoothTimeLine): Integer;
begin

  tl.TimeLineSections.Clear;
  tl.TimeLineIndicators.Clear;

  if UpperCase(TType) = 'Y' then
  begin
    tl.SetTimeLineRange( EncodeDate(_Y, _M, 1), EncodeDate(_Y+1, _M, 1) -1 );
    tl.RangeAppearance.DivisionFormat       := 'yyyy-mm';
    tl.RangeAppearance.ShowSubDivisionValue := False;
    tl.Range.DivisionType                   := dtMonth;
    tl.Range.AutoSubDivisions               := True;
  end;

  if UpperCase(TType) = 'M' then
  begin
    tl.SetTimeLineRange( EncodeDate(_Y, _M, 1) , EncodeDate(_Y, _M+1, 1)  );
    tl.RangeAppearance.DivisionFormat       := 'yyyy-mm';
    tl.RangeAppearance.SubDivisionFormat    := 'dd';
    tl.RangeAppearance.ShowSubDivisionValue := True;
    tl.Range.SubDivisions                   := DaysInAMonth(_Y, _M);
    tl.Range.DivisionType                   := dtFixedNumber;
    tl.Range.AutoSubDivisions               := False;

  end;

  with TMyQuery.Create(nil) do
  begin
    Connection := DM.mc;
    SQL.Add('CALL GetDataToTimeline(:nn, :ttype, :y, :m)');
    ParamByName('nn').AsInteger    := NieruchomoscNumer;
    ParamByName('ttype').AsString  := TType;
    ParamByName('y').AsInteger     := _Y;
    ParamByName('m').AsInteger     := _M;
    Open;
    Result := RecordCount;
    if RecordCount > 0 then
    begin
      First;
      while not eof do
      begin
        if FieldByName('IType').AsString = 'RAMKA' then
        begin
          with tl.TimeLineSections.Add do
          begin
            EndTime       := FieldByName('DFinish').AsDateTime;
            StartTime     := FieldByName('DStart').AsDateTime;
            FixedSize     := True;
            FixedPosition := True;
          end;
        end;
        if FieldByName('IType').AsString = 'ODCZYT' then
        begin
          with tl.TimeLineIndicators.Add do
          begin
            Position      := FieldByName('DStart').AsDateTime;
            Opacity       := 50;
            OpacityTo     := 100;
            Fixed         := True;
            Hint          := 'Wodomierzy:   ' + FieldByName('Wodomierzy').AsString + sLineBreak +
                             'Odczytano:    ' + FieldByName('Odczytano').AsString + sLineBreak +
                             'Data odczytu: ' + FieldByName('DStart').AsString + sLineBreak +
                             'Odczytujący:  ' + FieldByName('Inkasent').AsString;

            // all read by radio
            if (FieldByName('Wodomierzy').AsInteger = FieldByName('Odczytano').AsInteger) and
               (FieldByName('Recznie').AsInteger = 0) then
            begin
              Color   := clGreen;
              ColorTo := clTeal;
            end;

            // all read but some manually
            if (FieldByName('Wodomierzy').AsInteger = FieldByName('Odczytano').AsInteger) and
               (FieldByName('Recznie').AsInteger > 0) then
            begin
              Color   := clYellow;
              ColorTo := clRed;
            end;

            // some read
            if FieldByName('Wodomierzy').AsInteger > FieldByName('Odczytano').AsInteger then
            begin
              Color   := clRed;
              ColorTo := clFuchsia;
            end;


          end;
        end;


        Next;
      end;
    end;
    Close;
    Free;
  end;

  tl.Width := tl.Width - 1;
  tl.Width := tl.Width + 1; 
end;

Please use BeginUpdate and EndUpdate to update the timeline