phpdoc install trouble

Im trying to setup the pear phpdocumentor class but running into many problems, i think ive nearly got all the include directories setup correct now, modified some paths etc, now when i get to the end of a compile via the command line it always says the followig with different files when differnt converters are used:- Fatal error: Call to undefined function: phpdocumentor_get_class() in /docs/www/phpDocumentor/Converters/HTML/Smarty/HTMLSmartyConverter.inc on line 1122 Also Tried with web interface but get the following two error messages:- Parsing configuration file phpDocumentor.ini... done using experimental tokenizer Parser File Ignored ERROR: nothing parsed ... Parsing configuration file phpDocumentor.ini... done Directory '' not found Using PHP4.4.0 Apache 1.3.33 - ubuntu 5 with tokenizer ext, my phpDocumentor.ini settings are as follows:- Program_Root = /docs/www/FormGenie ;; uncomment this to set the path phpDocumentor looks in to find user files userdir = user/ ;; Use useconfig if you want to be able to run phpdoc with no command-line options (!!) ;; change the value of useconfig to an .ini file that is in users/ (like greg.ini) ;[_phpDocumentor_setting] useconfig = demo settings of demo.ini target = /docs/www/FormGenie/docs [Parse Data] ;; title of all the documentation ;; legal values: any string title = FormGenie Documentation ;; parse files that start with a . like .bash_profile ;; legal values: true, false hidden = false ;; show elements marked @access private in documentation by setting this to on ;; legal values: on, off parseprivate = on ;; parse with javadoc-like description (first sentence is always the short description) ;; legal values: on, off javadocdesc = off ;;target=/dev/null ;; add any custom @tags separated by commas here ;; legal values: any legal tagname separated by commas. ;customtags = mytag1,mytag2 ;; what is the main package? ;; legal values: alphanumeric string plus - and _ defaultpackagename = FormGenie ;; output any parsing information? set to on for cron jobs ;; legal values: on ;quiet = on ;; limit output to the specified packages, even if others are parsed ;; legal values: package names separated by commas ;packageoutput = package1,package2 ;; comma-separated list of files to parse ;; legal values: paths separated by commas ;filename = /path/to/file1,/path/to/file2,fileincurrentdirectory ;;filename = ;; comma-separated list of directories to parse ;; legal values: directory paths separated by commas ;directory = /path1,/path2,.,..,subdirectory directory = /docs/www/FormGenie ;; comma-separated list of files, directories or wildcards ? and * (any wildcard) to ignore ;; legal values: any wildcard strings separated by commas ;ignore = /path/to/ignore*,*list.php,myfile.php,subdirectory/ ;;ignore = templates_c/,*HTML/default/*,spec/ ;; comma-separated list of Converters to use in outputformat:Convertername:templatedirectory format ;; legal values: HTML:frames:default,HTML:frames:l0l33t,HTML:frames:phpdoc.de,HTML:frames:phphtmllib ;; HTML:frames:phpedit,HTML:frames:DOM/default,HTML:frames:DOM/l0l33t,HTML:frames:DOM/phpdoc.de ;; HTML:Smarty:default,HTML:Smarty:PHP,PDF:default:default,CHM:default:default,XML:DocBook:default output=HTML:frames:default,HTML:frames:l0l33t,HTML:frames:phpdoc.de,HTML:frames:phphtmllib,HTML:frames:DOM/default,HTML:frames:DOM/l0l33t,HTML:frames:DOM/phpdoc.de,HTML:frames:phpedit,HTML:Smarty:default,HTML:Smarty:HandS,HTML:Smarty:PHP,PDF:default:default,XML:DocBook/peardoc2:default,CHM:default:default Thanks for any help, James