diff --git a/www-client/src/main/java/fr/agrometinfo/www/client/presenter/RightPanelPresenter.java b/www-client/src/main/java/fr/agrometinfo/www/client/presenter/RightPanelPresenter.java
index de4eeb9b4d3f1469601a34047c0417fcbffe5ab3..e472bc7cc8f685b44eec49339a1ae1b7f8982579 100644
--- a/www-client/src/main/java/fr/agrometinfo/www/client/presenter/RightPanelPresenter.java
+++ b/www-client/src/main/java/fr/agrometinfo/www/client/presenter/RightPanelPresenter.java
@@ -4,6 +4,7 @@ import org.dominokit.domino.ui.utils.DominoElement;
 
 import com.google.gwt.core.client.GWT;
 
+import elemental2.dom.DomGlobal;
 import elemental2.dom.HTMLElement;
 import fr.agrometinfo.www.client.view.BaseView;
 import fr.agrometinfo.www.client.view.LayoutView;
@@ -28,6 +29,11 @@ public final class RightPanelPresenter implements Presenter {
          */
         void hide();
 
+        /**
+         * @return boolean, true if the panel is visible and open.
+         */
+        boolean isVisible();
+
         /**
          * Display summary data.
          *
@@ -74,7 +80,10 @@ public final class RightPanelPresenter implements Presenter {
         .onSuccess(view::setSummary)//
         .onFailed(layoutView::failureNotification)//
         .send();
-        view.show();
+        // Do not automatically open the panel on mobile or if it is closed
+        if (DomGlobal.screen.width > LayoutView.MIN_WIDTH_FOR_PANELS && view.isVisible()) {
+            view.show();
+        }
     }
 
     /**
diff --git a/www-client/src/main/java/fr/agrometinfo/www/client/view/LayoutView.java b/www-client/src/main/java/fr/agrometinfo/www/client/view/LayoutView.java
index 71a8400f0ede786826aa36780150cfa7b992386b..8c172b605baf37ab0f792de2bcc4f89f4a3f8de8 100644
--- a/www-client/src/main/java/fr/agrometinfo/www/client/view/LayoutView.java
+++ b/www-client/src/main/java/fr/agrometinfo/www/client/view/LayoutView.java
@@ -62,6 +62,11 @@ import fr.agrometinfo.www.shared.dto.PeriodDTO;
  * @author Olivier Maury
  */
 public final class LayoutView extends AbstractBaseView<LayoutPresenter> implements LayoutPresenter.View {
+    /**
+     * The minimum screen width to display panels on startup.
+     */
+    public static final int MIN_WIDTH_FOR_PANELS = 1000;
+
     /**
      * Code of indicator to show by default.
      */
@@ -214,6 +219,14 @@ public final class LayoutView extends AbstractBaseView<LayoutPresenter> implemen
         initLeftPanel();
         initFooter();
         initMapView();
+
+        if (DomGlobal.screen.width < MIN_WIDTH_FOR_PANELS) {
+            layout.hideLeftPanel();
+            layout.hideRightPanel();
+        } else {
+            layout.showLeftPanel();
+            layout.showRightPanel();
+        }
     }
 
     private void initFooter() {
@@ -357,6 +370,13 @@ public final class LayoutView extends AbstractBaseView<LayoutPresenter> implemen
         addMenuItem(dotDropMenu, CSTS.logout(), Icons.ALL.exit_to_app_mdi(), () -> getPresenter().logout());
     }
 
+    /**
+     * @return boolean, true if the right panel is visible and open.
+     */
+    public boolean isRightPanelVisible() {
+        return layout.isRightPanelVisible();
+    }
+
     private Notification notification(final String msg) {
         DomGlobal.console.info("Notification!");
         return Notification.create(msg).setPosition(Notification.TOP_LEFT).show();
diff --git a/www-client/src/main/java/fr/agrometinfo/www/client/view/RightPanelView.java b/www-client/src/main/java/fr/agrometinfo/www/client/view/RightPanelView.java
index 25c86cb37fc52a4a414e7b63398a9b9e4b12e7c6..d6d764404ea7511db58e7630d27ee2ec86546f56 100644
--- a/www-client/src/main/java/fr/agrometinfo/www/client/view/RightPanelView.java
+++ b/www-client/src/main/java/fr/agrometinfo/www/client/view/RightPanelView.java
@@ -148,6 +148,11 @@ public final class RightPanelView implements RightPanelPresenter.View {
         container.add(barChartContainer);
     }
 
+    @Override
+    public boolean isVisible() {
+        return layoutView.isRightPanelVisible();
+    }
+
     @Override
     public void setPresenter(final RightPanelPresenter p) {
         // Do nothing