Mine

<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
<?xml-stylesheet href="chrome://draugi/skin/options.css" type="text/css"?>

<!DOCTYPE overlay SYSTEM "chrome://draugi/locale/">

<prefwindow id="draugi-options"
    title="&draugi.options.title;"
    persist="screenX screenY height width"
    xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

    <stringbundleset id="strbundles">
        <stringbundle id="strings"
            src="chrome://draugi/locale/draugi.properties"/>
    </stringbundleset>

    <commandset>
        <command id="cmd_adduser"
            label="&draugi.options.adduser;"
            oncommand="Options.add_user();"/>
    </commandset>

    <prefpane id="prefpane-draugiem"
        label="&draugi.draugiem;"
        image="chrome://draugi/skin/icon-draugiem.png"
        flex="1">

        <script type="application/x-javascript"
            src="chrome://draugi/content/options.js"/>

        <preferences>
            <preference id="preference-draugiem-autologin"
                name="extensions.draugi.autologin"
                type="bool"/>
        </preferences>

        <richlistbox id="users"/>

        <separator class="thin"/>

        <hbox>
            <button id="draugi-adduser"
                accesskey="&draugi.options.adduser.accesskey;"
                command="cmd_adduser"/>
            <spacer flex="1"/>
            <checkbox id="checkbox-draugiem-autologin"
                label="&draugi.options.autologin;"
                preference="preference-draugiem-autologin"
                accesskey="&draugi.options.autologin.accesskey;"/>
        </hbox>
    </prefpane>

    <!--<prefpane id="prefpane-ciba"
        label="&draugi.ciba;"
        image="chrome://draugi/skin/icon-about.png"
        flex="1">
    </prefpane>-->
</prefwindow>