Mr Jingles also reported this double-widget thing with pfBlockerNG.
I can't make it happen. The widgets section of my config at home has:
<widgets><sequence>system_information-container:col1:show,openvpn-container:col1:show,captive_portal_status-container:col1:close,carp_status-container:col1:close,cpu_graphs-container:col1:close,gmirror_status-container:col1:close,installed_packages-container:col1:close,interface_statistics-container:col1:close,rss-container:col2:close,log-container:col2:show,gateways-container:col2:show,interfaces-container:col2:show,services_status-container:col2:show,ipsec-container:col2:close,load_balancer_status-container:col2:close,picture-container:col2:close,smart_status-container:col2:none,thermal_sensors-container:col2:close,wake_on_lan-container:col2:none,ntp_status-container:col2:none,dyn_dns_status-container:col2:show,traffic_graphs-container:col2:close,pfblockerng-container:col2:close</sequence>
<trafficgraphs><shown>lan
opt2</shown>
<refreshinterval>9</refreshinterval>
<scale_type>up</scale_type></trafficgraphs>
<rssfeed>http://blog.pfsense.org</rssfeed>
<rssmaxitems>10</rssmaxitems>
<rsswidgetheight>300</rsswidgetheight>
<rsswidgettextlength>140</rsswidgettextlength>
<widget_snort_display_lines>23</widget_snort_display_lines>
<gateways_widget><display_type>both_ip</display_type></gateways_widget>
<filterlogentries>8</filterlogentries></widgets>
I am guessing that maybe the "sequence" tag is getting duplicate entries in it somehow?
What does your "widgets" section of the config contain?