Why am I missing the slowlog tab in cacti interface ?

[doiggl]

Hello,
Why am I missing the slowlog tab in cacti interface, how is the tab diplayed ?
slowlog is installed.
See bitmap.

Thanks --Glenn
# ll /srv/www/cacti/plugins/slowlog/
total 374
-rw-r--r-- 1 wwwrun www 15515 Sep 8 2010 LICENSE
-rw-r--r-- 1 wwwrun www 1240 Sep 8 2010 README
drwxr-xr-x 2 wwwrun www 216 Sep 8 2010 images
-rw-r--r-- 1 wwwrun www 2041 Sep 8 2010 import_log.php
drwxr-xr-x 3 wwwrun www 136 Sep 8 2010 js
drwxr-xr-x 2 wwwrun www 1752 Sep 8 2010 lib
-rw-r--r-- 1 wwwrun www 276186 Sep 8 2010 open-flash-chart.swf
-rw-r--r-- 1 wwwrun www 9559 Sep 8 2010 setup.php
-rw-r--r-- 1 wwwrun www 41797 Sep 8 2010 slowlog.php
-rw-r--r-- 1 wwwrun www 11941 Sep 8 2010 slowlog_functions.php
-rw-r--r-- 1 wwwrun www 6034 Sep 8 2010 top_general_header.php

> show tables;
+--------------------------------+
| Tables_in_cactidb |
+--------------------------------+
| cdef |
| cdef_items |
| colors |
| data_input |
| data_input_data |
| data_input_fields |
| data_local |
| data_template |
| data_template_data |
| data_template_data_rra |
| data_template_rrd |
| graph_local |
| graph_template_input |
| graph_template_input_defs |
| graph_templates |
| graph_templates_gprint |
| graph_templates_graph |
| graph_templates_item |
| graph_tree |
| graph_tree_items |
| host |
| host_graph |
| host_snmp_cache |
| host_snmp_query |
| host_template |
| host_template_graph |
| host_template_snmp_query |
| plugin_autom8_graph_rule_items |
| plugin_autom8_graph_rules |
| plugin_autom8_match_rule_items |
| plugin_autom8_tree_rule_items |
| plugin_autom8_tree_rules |
| plugin_config |
| plugin_db_changes |
| plugin_docs |
| plugin_hooks |
| plugin_realms |
| plugin_slowlog |
| plugin_slowlog_details |
| plugin_slowlog_details_methods |
| plugin_slowlog_details_tables |
| plugin_slowlog_methods |
| plugin_slowlog_tables |
| poller |
| poller_command |
| poller_item |
| poller_output |
| poller_reindex |
| poller_time |
| rra |
| rra_cf |
| settings |
| settings_graphs |
| settings_tree |
| snmp_query |
| snmp_query_graph |
| snmp_query_graph_rrd |
| snmp_query_graph_rrd_sv |
| snmp_query_graph_sv |
| user_auth |
| user_auth_perms |
| user_auth_realm |
| user_log |
| version |
+--------------------------------+
64 rows in set (0.00 sec)

MariaDB [cactidb]> describe plugin_slowlog_details_tables;
+------------+------------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+------------+------------------+------+-----+---------+----------------+
| tableid | int(10) unsigned | NO | MUL | NULL | auto_increment |
| logid | int(10) unsigned | NO | PRI | NULL | |
| logentry | int(10) unsigned | NO | PRI | NULL | |
| table_name | varchar(45) | NO | PRI | NULL | |
+------------+------------------+------+-----+---------+----------------+
4 rows in set (0.00 sec)

MariaDB [cactidb]> select * from plugin_slowlog_details_tables;
Empty set (0.00 sec)

MariaDB [cactidb]> select * from plugin_slowlog;
Empty set (0.00 sec)

MariaDB [cactidb]> exit;
Bye