You should use a Pligg 1.0.4 compatible template because the title of the latest Pligg looks like this:
PHP Code:
{if preg_match('/index.php$/',$templatelite.server.SCRIPT_NAME)}
{if $templatelite.get.category}
{if $templatelite.get.page>1}
<title>{$navbar_where.text2} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Breadcrumb_Published_Tab#} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{$navbar_where.text2} | {#PLIGG_Visual_Breadcrumb_Published_Tab#} | {#PLIGG_Visual_Name#}</title>
{/if}
{elseif $templatelite.get.page>1}
<title>{#PLIGG_Visual_Breadcrumb_Published_Tab#} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{#PLIGG_Visual_Name#} - {#PLIGG_Visual_RSS_Description#}</title>
{/if}
{elseif preg_match('/upcoming.php$/',$templatelite.server.SCRIPT_NAME)}
{if $templatelite.get.category}
{if $templatelite.get.page>1}
<title>{$navbar_where.text2} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Breadcrumb_Unpublished_Tab#} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{$navbar_where.text2} | {#PLIGG_Visual_Breadcrumb_Unpublished_Tab#} | {#PLIGG_Visual_Name#}</title>
{/if}
{elseif $templatelite.get.page>1}
<title>{#PLIGG_Visual_Breadcrumb_Unpublished_Tab#} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{#PLIGG_Visual_Breadcrumb_Unpublished_Tab#} | {#PLIGG_Visual_Name#}</title>
{/if}
{elseif preg_match('/submit.php$/',$templatelite.server.SCRIPT_NAME)}
<title>{#PLIGG_Visual_Submit#} | {#PLIGG_Visual_Name#}</title>
{elseif preg_match('/editlink.php$/',$templatelite.server.SCRIPT_NAME)}
<title>{#PLIGG_Visual_EditStory_Header#}: {$submit_url_title} | {#PLIGG_Visual_Name#}</title>
{elseif preg_match('/search.php$/',$templatelite.server.SCRIPT_NAME)}
<title>{#PLIGG_Visual_Search_SearchResults#} '{$templatelite.get.search}' | {#PLIGG_Visual_Name#}</title>
{elseif preg_match('/groups.php$/',$templatelite.server.SCRIPT_NAME)}
{if $templatelite.get.page>1}
<title>{#PLIGG_Visual_Groups#} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{#PLIGG_Visual_Groups#} | {#PLIGG_Visual_Name#}</title>
{/if}
{elseif preg_match('/editgroup.php$/',$templatelite.server.SCRIPT_NAME)}
<title>{$group_name} | {#PLIGG_Visual_Name#}</title>
{elseif preg_match('/group_story.php$/',$templatelite.server.SCRIPT_NAME)}
{if $groupview!='published'}
{if $groupview eq "upcoming"}
{assign var='tview' value=#PLIGG_Visual_Group_Upcoming#}
{elseif $groupview eq "shared"}
{assign var='tview' value=#PLIGG_Visual_Group_Shared#}
{elseif $groupview eq "members"}
{assign var='tview' value=#PLIGG_Visual_Group_Member#}
{/if}
{if $templatelite.get.page>1}
<title>{$group_name} | {if $templatelite.get.category}{$navbar_where.text2} | {/if}{$tview} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{$group_name} | {if $templatelite.get.category}{$navbar_where.text2} | {/if}{$tview} | {#PLIGG_Visual_Name#}</title>
{/if}
{elseif $templatelite.get.page>1}
<title>{$group_name} | {#PLIGG_Page_Title#} {$templatelite.get.page} | {#PLIGG_Visual_Name#}</title>
{else}
<title>{$group_name} - {$group_description} | {#PLIGG_Visual_Name#}</title>
{/if}
{else}
<title>{$posttitle} | {$pretitle} {#PLIGG_Visual_Name#}</title>
{/if}