Hello.

All these keys exist in English language by default.

<string name="_aqb_news_menu_item_title_entries_home"><![CDATA[News]]></string>
<string name="_aqb_news_menu_item_title_system_entries_public"><![CDATA[Latest]]></string>
<string name="_aqb_news_menu_item_title_entries_public"><![CDATA[Latest]]></string>
<string name="_aqb_news_menu_item_title_system_entries_manage"><![CDATA[Manage]]></string>
<string name="_aqb_news_menu_item_title_entries_manage"><![CDATA[Manage]]></string>
<string name="_aqb_news_menu_item_title_system_entries_popular"><![CDATA[Popular]]></string>
<string name="_aqb_news_menu_item_title_entries_popular"><![CDATA[Popular]]></string>
<string name="_aqb_news_menu_item_title_system_entries_categories"><![CDATA[Сategories]]></string>
<string name="_aqb_news_menu_item_title_entries_categories"><![CDATA[Сategories]]></string>
<string name="_aqb_news_menu_item_title_system_entries_search"><![CDATA[Search]]></string>
<string name="_aqb_news_menu_item_title_entries_search"><![CDATA[Search]]></string>

Looks like something went wrong during the installation process.