here´s my systemui.xml file :

<powerkeymenu path="/">
<title>powerup_application_title</title>
<po>osso-powerup-shutdown</po>

<menuitem priority="700" name="powerup_memainmenu_lockscreen">
<return>1</return>
<po>osso-powerup-shutdown</po>
</menuitem>

<menuitem priority="600" name="powerup_memain_endcurrenttask">
<return>10</return>
<po>osso-powerup-shutdown</po>
</menuitem>

<menuitem priority="350" name="powerup_memainmenu_normalmode" visible="flight">
<keyfile>/var/lib/mce/mode</keyfile>
<icon>statusarea_cell_level5</icon>
<return>2</return>
<po>osso-powerup-shutdown</po>
</menuitem>

<menuitem priority="350" name="powerup_memainmenu_flightmode" visible="normal">
<keyfile>/var/lib/mce/mode</keyfile>
<icon>statusarea_cell_off</icon>
<return>3</return>
<po>osso-powerup-shutdown</po>
</menuitem>

<menuitem priority="100" name="powerup_memainmenu_lockdevice" disabled="yes">
<keyfile>/var/run/mce/call</keyfile>
<return>4</return>
<po>osso-powerup-shutdown</po>
<disabled_reason name="powerup_ib_device_lock_not_available">
<po>osso-powerup-shutdown</po>
</disabled_reason>
</menuitem>

<menuitem priority="90" name="powerup_memainmenu_poweroff">
<return>5</return>
<po>osso-powerup-shutdown</po>
</menuitem>

<menuitem priority="300" name="powerup_memainmenu_silent" visible="general">
<keyfile>/home/user/.profiled/current</keyfile>
<icon>statusarea_silent</icon>
<return>8</return>
<po>osso-powerup-shutdown</po>
<callback service="com.nokia.profiled" path="/com/nokia/profiled" interface="com.nokia.profiled" method="set_profile" bus="session" autostart="true">
<argument type="string">silent</argument>
</callback>
</menuitem>

<menuitem priority="200" name="powerup_memainmenu_general" visible="silent">
<keyfile>/home/user/.profiled/current</keyfile>
<icon>general_profile</icon>
<return>9</return>
<po>osso-powerup-shutdown</po>
<callback service="com.nokia.profiled" path="/com/nokia/profiled" interface="com.nokia.profiled" method="set_profile" bus="session" autostart="true">
<argument type="string">general</argument>
</callback>
</menuitem>

<!--
<menuitem priority="20" name="Reboot">
<return>6</return>
<po>osso-powerup-shutdown</po>
</menuitem>
<menuitem priority="10" name="Soft poweroff">
<return>7</return>
<po>osso-powerup-shutdown</po>
</menuitem>
<menuitem priority="5" name="Top in XTerm">
<callback service="com.nokia.xterm" path="/com/nokia/xterm" interface="com.nokia.xterm" method="run_command" bus="session" autostart="true">
<argument type="string">/usr/bin/top</argument>
</callback>
</menuitem>
-->

</powerkeymenu>