<schemalist gettext-domain="@GETTEXT_PACKAGE@"> <schema id="org.mate.panel.applet.mixer"> <key name="active-element" type="s"> <default>''</default> <_summary>Selected device</_summary> </key> <key name="active-track" type="s"> <default>''</default> <_summary>Selected track</_summary> </key> </schema> </schemalist>