diff --git a/client/src/org/compiere/apps/AArchive.java b/client/src/org/compiere/apps/AArchive.java
index ad06876f15..3fd4c9252b 100644
--- a/client/src/org/compiere/apps/AArchive.java
+++ b/client/src/org/compiere/apps/AArchive.java
@@ -171,6 +171,7 @@ public class AArchive implements ActionListener
 		else	//	all Reports
 			av.query(true, m_AD_Table_ID, 0);
 		//
+		AEnv.addToWindowManager(ff);
 		ff.pack();
 		AEnv.showCenterScreen(ff);
 		ff = null;
diff --git a/client/src/org/compiere/apps/form/VPaySelect.java b/client/src/org/compiere/apps/form/VPaySelect.java
index 9391573176..7752955ef4 100644
--- a/client/src/org/compiere/apps/form/VPaySelect.java
+++ b/client/src/org/compiere/apps/form/VPaySelect.java
@@ -606,6 +606,7 @@ public class VPaySelect extends CPanel
 		//
 		ff.pack();
 		this.setVisible(false);
+		AEnv.addToWindowManager(ff);
 		AEnv.showCenterScreen(ff);
 		this.dispose();
 	}   //  unlockUI
diff --git a/client/src/org/compiere/apps/wf/WFActivity.java b/client/src/org/compiere/apps/wf/WFActivity.java
index 2077179ad4..460805a2af 100644
--- a/client/src/org/compiere/apps/wf/WFActivity.java
+++ b/client/src/org/compiere/apps/wf/WFActivity.java
@@ -519,6 +519,7 @@ public class WFActivity extends CPanel
 			FormFrame ff = new FormFrame();
 			ff.openForm(AD_Form_ID);
 			ff.pack();
+			AEnv.addToWindowManager(ff);
 			AEnv.showCenterScreen(ff);
 		}
 		else if (MWFNode.ACTION_UserWorkbench.equals(node.getAction()))