CP5 – "global" tab overrides bringToFront()

i’d like to use controlP5’s Tabs.
and i’d like to have some GUI elements showing up in all tabs (that is exist on the “global” tab)
but i DON’T want those elements to overlay everything else.
i thought bringToFront() would be the appropriate method. but it seems the “global” tab stays in front of everything else, no matter what… :frowning:

is any there anything else i can do, to manipulate the “z-index” of controlP5 elements?

import controlP5.*;

ControlP5 cp5;
ScrollableList dropdown1, dropdown2;

void setup() {
  size(300, 400);
  cp5 = new ControlP5(this);
  cp5.addTab("extra").activateEvent(true);

  dropdown2 = cp5.addScrollableList("dropdown2")
    .setPosition(100, 105)
    .setColorBackground(color(60));
  ;
  dropdown1 = cp5.addScrollableList("dropdown1")
    .setPosition(50, 50)
    ;

  for (int i=0; i<40; i++) {
    dropdown1.addItem("thing "+i, i);
    dropdown2.addItem("item "+i, i);
  }

  cp5.getController("dropdown2").moveTo("global");
  cp5.getController("dropdown1").moveTo("extra");
  cp5.getController("dropdown1").bringToFront();
  cp5.getTab("extra").bringToFront();
}

void draw() {
  background(0);
  if (dropdown1.isMouseOver()) {
    println(frameCount + " go to front");
    dropdown1.bringToFront();
  }
}

void controlEvent(ControlEvent theControlEvent) {
  if (theControlEvent.isTab()) {
    if (theControlEvent.getTab().getName() == "extra")
    {
      println("bring to front");
      dropdown1.bringToFront();
    }
  }
}

if ("extra".equals(theControlEvent.getTab().getName())) {

thx, but doesn’t make a difference