Here is the config file:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <contextmenu>
        <item name="Editing" value="False" />
        <item name="Format" value="False" />
        <item name="Insert" value="False" />
        <item name="InsertAdvanced" value="False" />
        <item name="InsertFiles" value="False" />
        <item name="InsertForms" value="False" />
        <item name="Relative" value="False" />
        <item name="Tags" value="False" />
        <item name="Verbs" value="False" />
    </contextmenu>
    <toolbars>
        <item type="g_start" />
        <item type="image" name="Bold" />
        <item type="image" name="Italic" />
        <item type="image" name="Underline" imagename="under" />
        <item type="image" name="StrikeThrough" imagename="strike" />
       
        <!--
        <item type="image" name="Superscript" />
        <item type="image" name="Subscript" />
        -->

        <item type="separator" />
        <item type="image" name="JustifyLeft" imagename="left" />
        <item type="image" name="JustifyCenter" imagename="center" />
        <item type="image" name="JustifyRight" imagename="right" />
        <item type="image" name="JustifyFull" />
        <item type="separator" />
        <item type="netspell" />
        <item type="g_end" />
       
        <!--
        <item type="g_start" />
        <item type="dropdown" name="FontName" text="[[FontName]]" command="FontName" />
        <item type="dropdown" name="FontSize" text="[[FontSize]]" command="FontSize" />
        <item type="g_end" />
        -->
    </toolbars>
</configuration>