Witam Wiem, że pewnie wszyscy poprawiają sami, ale można to by już zmienić.

diff invoice_pdf.php_org invoice_pdf.php 55c55 < text_autosize(15*$scale+$x,683*$scale+$y,30*$scale, $tmp,350*$scale); ---

text_autosize(15*$scale+$x,683*$scale+$y,30*$scale, 

$account,350*$scale); 63c63 < text_autosize(15*$scale+$x,215*$scale+$y,30*$scale,iconv("UTF-8","ISO-8859-2//TRANSLIT",trans('Payment for invoice No. $0', $account)),350*$scale); ---

text_autosize(15*$scale+$x,215*$scale+$y,30*$scale,iconv("UTF-8","ISO-8859-2//TRANSLIT",trans('Payment for invoice No. $0', $tmp)),350*$scale);