phpMyFAQ

This is the error message:

PHP Warning: Unknown(): Unable to load dynamic library '/usr/lib/php4/pgsql.so' - libpq.so.3: cannot open shared object file: No such file or directory in Unknown on line 0

I am running a MYSQL database
and I checked the phpinfo() and yes we have GD enable
Thank you for ...

phpMoney-1.3-80022
php-pgsql-4.3.11-1.fc2.3.legacy.1.swsoft
psa-php4-configurator-1.1.0-fc2.build80060906.20
phpsurveyor-0.98-80022
php-devel-4.3.11-1.fc2.3.legacy.1.swsoft
phpBook-1.50-80014
php-odbc-4.3.11-1.fc2.3.legacy.1.swsoft
phpBB-2.0.19-80006
php-ldap-4.3.11-1.fc2.3.legacy.1.swsoft
phpDig-1 ...

Here is my info:

phpMyFAQ Information

Visits
168
Articles
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Comments
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Open questions
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System Information

Server Software
Apache/2.0.51 (Fedora)
PHP Version
PHP 4.3.11
Register Globals
off
Safe Mode
off
Database Client Version
3.23.58
Database Server Version
4.1.21-standard
Webserver ...

Love the product, however I can not get the captcha to function. It just shows up as a broken pic link. Please advise

I have GD enable, but I only see a broken link with the alt = Follow the white rabbit

Where should I go?
Please advice
Thank you