Image CAPTCHA requires FT fonts support

#0 /home/freshpri/public_html/lib/Zend/Captcha/Image.php(445): Zend_Captcha_Image->_generateImage('831a298acff7d72...', 'sAK7s')
#1 /home/freshpri/public_html/app/code/core/Mage/Captcha/Block/Captcha/Zend.php(74): Zend_Captcha_Image->generate()
#2 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Captcha_Block_Captcha_Zend->_toHtml()
#3 /home/freshpri/public_html/app/code/core/Mage/Captcha/Block/Captcha.php(46): Mage_Core_Block_Abstract->toHtml()
#4 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Captcha_Block_Captcha->_toHtml()
#5 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#6 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Text_List->_toHtml()
#7 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#8 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('form.additional...', true)
#9 /home/freshpri/public_html/app/design/frontend/tshirts/default/template/persistent/customer/form/login.phtml(82): Mage_Core_Block_Abstract->getChildHtml('form.additional...')
#10 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/freshpri/...')
#11 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/tshirt...')
#12 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#13 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#14 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#15 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Text_List->_toHtml()
#16 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(637): Mage_Core_Block_Abstract->toHtml()
#17 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(581): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#18 /home/freshpri/public_html/app/design/frontend/tshirts/default/template/page/1column.phtml(55): Mage_Core_Block_Abstract->getChildHtml('content')
#19 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/freshpri/...')
#20 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/tshirt...')
#21 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#22 /home/freshpri/public_html/app/code/core/Mage/Core/Block/Abstract.php(919): Mage_Core_Block_Template->_toHtml()
#23 /home/freshpri/public_html/app/code/core/Mage/Core/Model/Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#24 /home/freshpri/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#25 /home/freshpri/public_html/app/code/core/Mage/Customer/controllers/AccountController.php(135): Mage_Core_Controller_Varien_Action->renderLayout()
#26 /home/freshpri/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Customer_AccountController->loginAction()
#27 /home/freshpri/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('login')
#28 /home/freshpri/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#29 /home/freshpri/public_html/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#30 /home/freshpri/public_html/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#31 /home/freshpri/public_html/index.php(83): Mage::run('', 'store')
#32 {main}