Remove the pack() from the parent customization window and leave all windows to choose their setSize method.

resources/config/defaults.properties

@@ -21,7 +21,9 @@ defaultGroupName=
 preferredAccountWizard=
 tabOverlap=10
 mainWindowWidth=200
-mainWindowHeight=450
+mainWindowHeight=500
+chatWindowWidth=500
+chatWindowHeight=400
 logoBarWidth=0
 logoBarHeight=0
 mainToolbarButtonHeight=28

src/net/java/sip/communicator/impl/gui/customcontrols/SIPCommFrame.java

@@ -350,7 +350,6 @@ public void setVisible(boolean isVisible)
     {
         if (isVisible)
         {
-            this.pack();
             this.setSizeAndLocation();
 
             this.ensureOnScreenLocationAndSize();

src/net/java/sip/communicator/impl/gui/main/chat/ChatWindow.java

@@ -124,8 +124,6 @@ public void stateChanged(ChangeEvent e)
             });
         }
 
-        this.setSizeAndLocation();
-
         JPanel northPanel = new JPanel(new BorderLayout());
 
         northPanel.add(new LogoBar(), BorderLayout.NORTH);
@@ -148,6 +146,13 @@ public void stateChanged(ChangeEvent e)
         this.addKeybindingAction("chat-close", new CloseAction());
 
         this.addWindowListener(new ChatWindowAdapter());
+
+        int width
+            = GuiActivator.getResources().getSettingsInt("chatWindowWidth");
+        int height
+            = GuiActivator.getResources().getSettingsInt("chatWindowHeight");
+
+        this.setSize(width, height);
     }
 
     /*

src/net/java/sip/communicator/impl/gui/main/login/SecurityAuthorityImpl.java

@@ -87,6 +87,7 @@ else if (reasonCode == WRONG_USERNAME)
                 isUserNameEditable,
                 errorMessage);
 
+        loginWindow.pack();
         loginWindow.setVisible(true);
 
         return userCredentials;