TOPIC: Captcha not show image

Hi
i read many threads about this issue . Many suggest that we should tell web hosting the error log but i do not know how to get error log.


thanks in advance

this is the page that not show(jcomment 4.0, joomla 1.5.10)

http://www.guru-english.com/index.php?option=com_content&view=article&id=38:salary-of-customer-service-a-call-center-in-australia&catid=11:payment-in-australia&Itemid=20#JOSC_TOP


ps. The simplest forum component cannot show captcha image also. i think it's because web hosting but the admin says that he has already used php5 and CGI.

http://www.guru-english.com//components/com_comment/joscomment/captcha.php?refid=706f41dc12e52dc7c053a935a19d5266
this message tell us that you don't have either the gd library or the freetype library. You will need them if you need the captcha image.