Stadtaus Guestbook ?

Haii Derude, har installeret en guestbook fra Stadtaus .. og jeg får den her fejl ?:
object(pear_error)(8) { ["error_message_prefix"]=> string(0) "" ["mode"]=> int(1) ["level"]=> int(1024) ["code"]=> NULL ["message"]=> string(46) "Error initializing Image_Text (font missing?!)" ["userinfo"]=> NULL ["backtrace"]=> array(4) { [0]=> array(6) { ["file"]=> string(68) "D:\websider\vhosts\2cool4you.dk\httpdocs\cnmobil\gb\inc\lib\PEAR.php" ["line"]=> int(560) ["function"]=> string(10) "pear_error" ["class"]=> string(10) "pear_error" ["type"]=> string(2) "->" ["args"]=> array(5) { [0]=> string(46) "Error initializing Image_Text (font missing?!)" [1]=> NULL [2]=> int(1) [3]=> int(1024) [4]=> NULL } } [1]=> array(6) { ["file"]=> string(89) "D:\websider\vhosts\2cool4you.dk\httpdocs\cnmobil\gb\inc\lib\Text\CAPTCHA\Driver\Image.php" ["line"]=> int(102) ["function"]=> string(10) "raiseerror" ["class"]=> string(4) "pear" ["type"]=> string(2) "::" ["args"]=> array(1) { [0]=> string(46) "Error initializing Image_Text (font missing?!)" } } [2]=> array(6) { ["file"]=> string(71) "D:\websider\vhosts\2cool4you.dk\httpdocs\cnmobil\gb\inc\captcha.inc.php" ["line"]=> int(57) ["function"]=> string(4) "init" ["class"]=> string(25) "text_captcha_driver_image" ["type"]=> string(2) "->" ["args"]=> array(4) { [0]=> int(200) [1]=> int(80) [2]=> NULL [3]=> array(3) { ["font_size"]=> int(24) ["font_path"]=> string(21) "/cnmobil/gb/inc/font/" ["font_file"]=> string(8) "daft.ttf" } } } [3]=> array(4) { ["file"]=> string(60) "D:\websider\vhosts\2cool4you.dk\httpdocs\cnmobil\gb\sign.php" ["line"]=> int(275) ["args"]=> array(1) { [0]=> string(71) "D:\websider\vhosts\2cool4you.dk\httpdocs\cnmobil\gb\inc\captcha.inc.php" } ["function"]=> string(7) "include" } } ["callback"]=> NULL }
Warning: fopen(./captcha/56d67d65369dc54b9e4e982fdfa6e565.png): failed to open stream: Permission denied in D:\websider\vhosts\2cool4you.dk\httpdocs\cnmobil\gb\inc\captcha.inc.php on line 9


vil lige sige jeg ikke har Pear installeret på serveren ..
er der en guestbook lige så enkel som den ? den skal hovedsageligt kun bestå af tekst, helst ingen billeder..
da den skal bruges til et mobil projekt, og jo større filer jo dyrre er det at hente dem via mobilen Joo..