TRACE1 (" ACK by deleting property %s",
XGetAtomName (display, property));
XDeleteProperty (display, window, property);
wait_object = expect_property_change (display, window, property,
PropertyNewValue);
XFlush (display);
TRACE1 (" ACK by deleting property %s",
XGetAtomName (display, property));
XDeleteProperty (display, window, property);
wait_object = expect_property_change (display, window, property,
PropertyNewValue);
XFlush (display);