diff --git a/src/widgets/fullbackgroundwidget.cpp b/src/widgets/fullbackgroundwidget.cpp
index d36f964..030b0a1 100644
--- a/src/widgets/fullbackgroundwidget.cpp
+++ b/src/widgets/fullbackgroundwidget.cpp
@@ -40,6 +40,7 @@
 #include <QPainter>
 #include <QScreen>
 #include <KWindowSystem>
+#include <QKeyEvent>
 #include "commonfunc.h"
 #include "screensavermode.h"
 #include "screensaverwidget.h"
@@ -135,7 +136,7 @@ bool FullBackgroundWidget::eventFilter(QObject *obj, QEvent *event)
     static bool isFirstActive = true;
 
     if (!QX11Info::isPlatformX11()) {
-        if(event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseMove || event->type() == 7){
+        if(event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseMove/* || event->type() == 7*/){
             if(screenStatus & SCREEN_SAVER && !isBlank){
                 onClearScreensaver();
             }
@@ -551,6 +552,21 @@ void FullBackgroundWidget::showEvent(QShowEvent *event)
     KWindowSystem::setType(this->winId(), NET::ScreenLock);
 }
 
+void FullBackgroundWidget::keyReleaseEvent(QKeyEvent *e)
+{
+    if (!QX11Info::isPlatformX11()) {
+        if(e->key() == Qt::Key_Escape && screenStatus == SCREEN_LOCK) {  // "escape"
+            bool canShow = true;
+            if (m_lockWidget && !m_lockWidget->exitSubWidget())
+                canShow = false;
+            if (canShow)
+                onShowScreensaver();
+        } else if(screenStatus & SCREEN_SAVER/* && !isBlank*/) {
+            onClearScreensaver();
+        }
+    }
+}
+
 void FullBackgroundWidget::tryGrabKeyboard()
 {
     if (window()->windowHandle() && window()->windowHandle()->setKeyboardGrabEnabled(true)) {
diff --git a/src/widgets/fullbackgroundwidget.h b/src/widgets/fullbackgroundwidget.h
index 462f0e5..3b258b9 100644
--- a/src/widgets/fullbackgroundwidget.h
+++ b/src/widgets/fullbackgroundwidget.h
@@ -97,6 +97,7 @@ protected:
     void mousePressEvent(QMouseEvent *e);
     void showEvent(QShowEvent *event) Q_DECL_OVERRIDE;
     void paintEvent(QPaintEvent *event);
+    void keyReleaseEvent(QKeyEvent *e);
 private:
     void initUI();
     void initConnections();