diff --git a/launchercontroller.cpp b/launchercontroller.cpp
index aeda1eea..fd19a7f5 100644
--- a/launchercontroller.cpp
+++ b/launchercontroller.cpp
@@ -9,6 +9,7 @@
 #include <QStandardPaths>
 #include <DGuiApplicationHelper>
 #include <QCommandLineParser>
+#include <DRegionMonitor>
 
 DGUI_USE_NAMESPACE
 
@@ -16,6 +17,7 @@ LauncherController::LauncherController(QObject *parent)
     : QObject(parent)
     , optShow(QStringList{"s", "show"}, tr("Show launcher (hidden by default)"))
     , optToggle(QStringList{"t", "toggle"}, tr("Toggle launcher visibility"))
+    , m_regionMonitor(new DRegionMonitor(this))
     , m_visible(false)
 {
     // TODO: settings should be managed in somewhere else.
@@ -42,15 +44,24 @@ LauncherController::LauncherController(QObject *parent)
         }
     });
 
-    // for dbus adapter signals.
+    // for dbus adapter signals, AND for m_regionMonitor.
     connect(this, &LauncherController::visibleChanged, this, [this](bool isVisible){
         if (isVisible) {
+            m_regionMonitor->registerRegion();
             emit Shown();
         } else {
+            m_regionMonitor->unregisterRegion();
             emit Closed();
         }
         emit VisibleChanged(isVisible);
     });
+
+    // since the launcher window is tend to be x11bypassed
+    m_regionMonitor->setCoordinateType(Dtk::Gui::DRegionMonitor::Original);
+
+    connect(m_regionMonitor, &DRegionMonitor::buttonPress, this, [](const QPoint &p, const int flag){
+        qDebug() << p << flag << "do we really need x11bypass just for hidding launcher window?";
+    });
 }
 
 void LauncherController::Exit()
diff --git a/launchercontroller.h b/launchercontroller.h
index acf4592a..90cb8588 100644
--- a/launchercontroller.h
+++ b/launchercontroller.h
@@ -7,6 +7,11 @@
 #include <QCommandLineOption>
 #include <QObject>
 
+namespace Dtk {
+namespace Gui {
+class DRegionMonitor;
+}
+}
 class LauncherController : public QObject
 {
     Q_OBJECT
@@ -56,6 +61,7 @@ class LauncherController : public QObject
 private:
     explicit LauncherController(QObject *parent=nullptr);
 
+    Dtk::Gui::DRegionMonitor *m_regionMonitor;
     bool m_visible;
     QString m_currentFrame;
 };
diff --git a/qml/FullscreenFrame.qml b/qml/FullscreenFrame.qml
index 9c7d9101..42db9004 100644
--- a/qml/FullscreenFrame.qml
+++ b/qml/FullscreenFrame.qml
@@ -63,7 +63,7 @@ Control {
 
                     placeholder: qsTr("Search")
                     onTextChanged: {
-                        console.log(text)
+//                        console.log(text)
                         SearchFilterProxyModel.setFilterRegularExpression(text)
                     }
                 }
diff --git a/qml/Main.qml b/qml/Main.qml
index 2c273450..9d6908f3 100644
--- a/qml/Main.qml
+++ b/qml/Main.qml
@@ -33,6 +33,22 @@ ApplicationWindow {
         updateWindowVisibilityAndPosition()
     }
 
+    Timer {
+        id: delayHideTimer
+        interval: 500
+        onTriggered: {
+            if (!DebugHelper.avoidHideWindow) {
+                LauncherController.visible = false
+            }
+        }
+    }
+
+    onActiveChanged: {
+        if (!active) {
+            delayHideTimer.running = true
+        }
+    }
+
     function launchApp(desktopId) {
         if (DebugHelper.avoidLaunchApp) {
             DTK.sendSystemMessage("dde-launchpad (debug)",
@@ -71,7 +87,7 @@ ApplicationWindow {
 
             let dockGeometry = DesktopIntegration.dockGeometry
             if (dockGeometry.width > 0 && dockGeometry.height > 0) {
-                console.log(114514, dockGeometry)
+//                console.log(114514, dockGeometry)
                 switch (DesktopIntegration.dockPosition) {
                 case Qt.DownArrow:
                     x = dockGeometry.left
diff --git a/src/ddeintegration/appearance.cpp b/src/ddeintegration/appearance.cpp
index e7a68a48..7711b636 100644
--- a/src/ddeintegration/appearance.cpp
+++ b/src/ddeintegration/appearance.cpp
@@ -53,10 +53,10 @@ void Appearance::updateCurrentWallpaperBlurhash()
     connect(watcher, &QDBusPendingCallWatcher::finished, this, [this](QDBusPendingCallWatcher* call){
         QDBusPendingReply<QString> reply = *call;
         if (reply.isError()) {
-            qDebug() << "bbbbbbbbb" << reply.error();
+            qDebug() << "Cannot get wallpaper from dbus:" << reply.error();
         } else {
             QUrl wallpaperUrl(reply.value());
-            qDebug() << "aaaaaaaaa" << wallpaperUrl;
+            qDebug() << "Got wallpaper URL from dbus:" << wallpaperUrl;
 
             QFuture<QString> blurhashFuture = QtConcurrent::run([wallpaperUrl](){
                 QImage image;