diff --git a/gui/griffon-app/views/com/muwire/gui/EventListView.groovy b/gui/griffon-app/views/com/muwire/gui/EventListView.groovy
index 09810d52..1471f625 100644
--- a/gui/griffon-app/views/com/muwire/gui/EventListView.groovy
+++ b/gui/griffon-app/views/com/muwire/gui/EventListView.groovy
@@ -19,6 +19,7 @@ class EventListView {
     void initUI() {
         builder.with {
             application(size: [320, 80], id: 'event-list',
+                locationRelativeTo : null,
                 title: application.configuration['application.title'],
                 iconImage:   imageIcon('/griffon-icon-48x48.png').image,
                 iconImages: [imageIcon('/griffon-icon-48x48.png').image,
diff --git a/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy b/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy
index 5360a55b..5923977b 100644
--- a/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy
+++ b/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy
@@ -30,6 +30,7 @@ class MainFrameView {
     void initUI() {
         builder.with {
             application(size : [1024,768], id: 'main-frame',
+            locationRelativeTo : null,
             title: application.configuration['application.title'],
             iconImage:   imageIcon('/griffon-icon-48x48.png').image,
             iconImages: [imageIcon('/griffon-icon-48x48.png').image,