diff -r 16d15eee4f86 web/org.openbravo.mobile.core/source/component/ob-menu.js
--- a/web/org.openbravo.mobile.core/source/component/ob-menu.js	Wed Oct 24 00:26:57 2018 +0200
+++ b/web/org.openbravo.mobile.core/source/component/ob-menu.js	Wed Oct 24 00:29:08 2018 +0200
@@ -223,6 +223,7 @@
       return true;
     }
     this.parent.parent.parent.parent.hide(); // Manual dropdown menu closure
+    OB.MobileApp.view.waterfall('onDestroyMenu'); //Force destroyMenu to prevent some transparent background that blocks UI
     if (OB.MobileApp.model.isWindowOnline(this.route) === true) {
       if (!OB.MobileApp.model.get('connectedToERP')) {
         OB.UTIL.showError(OB.I18N.getLabel('OBMOBC_OfflineWindowRequiresOnline'));