long durationSinceLastDispose = System.currentTimeMillis() - lastDisposeTS;
// avoid to reopen the menu, if one has clicked gain
if (durationSinceLastDispose > 200) {
long durationSinceLastDispose = System.currentTimeMillis() - lastDisposeTS;
// avoid to reopen the menu, if one has clicked gain
if (durationSinceLastDispose > 200) {