fpdf internet explorer

[SILVI85]

es el que tengo yo :(

Lo que falla esta aqui pero no se:
$this->Image('logo.png',10,8,50,10);
//Movernos a la derecha
$this->Cell(120);
//Título
$this->SetTextColor(0,100,20);
$this->SetFont('Arial','B',16);
$this->Cell(30,10,'CONSEJERÍA DE EDUCACIÓN',0,0,'C');

//Salto de línea
$this->Ln(10);
$this->Cell(120);
$this->SetTextColor(0,0,0);
$this->SetFont('Times','B',14);
$this->Cell(30,10,'ANEXO',0,0,'C');


$this->Ln(10);
$this->Cell(85);
$this->Cell(100,8,'REGISTRO DE INVENTARIO',1,0,'C');

$this->Ln(10);
$this->Cell(5);
$this->SetFont('Arial','',14);
$this->Cell(15,10,'Centro: ',0,0,'C');
//$this->Cell(15,10);

$this->Cell(130,10,'____________________________________ _________',0,0,'C');
$this->Cell(3);

$this->Cell(30,10,'Curso Escolar: ',0,0,'C');
$this->Cell(1);
$this->Cell(38,10,'______ /______',0,0,'C');
$this->Ln(10);

$this->Cell(5);
$this->Cell(15,10,'Código: ',0,0,'C');
//$this->Cell(15,10);
$this->Cell(1);
$this->Cell(30,10,'__________',0,0,'C');
$this->Cell(1);

$this->Cell(30,10,'Provincia: ',0,0,'C');
$this->Cell(1);
$this->Cell(30,10,'_____________',0,0,'C');
$this->Cell(5);
$this->Cell(30,10,'Localidad: ',0,0,'C');
$this->Cell(1);
$this->Cell(70,10,'___________________________',0,0,'C') ;
$this->Ln(10);
$this->Cell(80);

$this->Cell(100,10,'LIBRO DE ENTRADAS EN EL CURSO ESCOLAR ',0,0,'C');
$this->Cell(10);
$f2="FECHA: ";
$f=date("d/m/Y");
$this->Cell(50,10,$f2.$f,0,0,'C');



$this->Ln(15);