diff --git a/examples/Win32Demo/widget.ui b/examples/Win32Demo/widget.ui
index 95b22b7..dde503b 100644
--- a/examples/Win32Demo/widget.ui
+++ b/examples/Win32Demo/widget.ui
@@ -125,13 +125,13 @@
         <property name="minimumSize">
          <size>
           <width>45</width>
-          <height>26</height>
+          <height>30</height>
          </size>
         </property>
         <property name="maximumSize">
          <size>
           <width>45</width>
-          <height>26</height>
+          <height>30</height>
          </size>
         </property>
         <property name="text">
@@ -160,13 +160,13 @@
         <property name="minimumSize">
          <size>
           <width>45</width>
-          <height>26</height>
+          <height>30</height>
          </size>
         </property>
         <property name="maximumSize">
          <size>
           <width>45</width>
-          <height>26</height>
+          <height>30</height>
          </size>
         </property>
         <property name="text">
@@ -195,13 +195,13 @@
         <property name="minimumSize">
          <size>
           <width>45</width>
-          <height>26</height>
+          <height>30</height>
          </size>
         </property>
         <property name="maximumSize">
          <size>
           <width>45</width>
-          <height>26</height>
+          <height>30</height>
          </size>
         </property>
         <property name="text">
diff --git a/winnativeeventfilter.cpp b/winnativeeventfilter.cpp
index 7dd35bb..341a2f4 100644
--- a/winnativeeventfilter.cpp
+++ b/winnativeeventfilter.cpp
@@ -2397,7 +2397,11 @@ bool WinNativeEventFilter::setBlurEffectEnabled(void *handle,
             // it will cover the blurred effect, so we need to
             // make the background become totally transparent. Achieve
             // this by setting a palette to the window.
-            widget->setPalette(enabled ? QPalette(Qt::transparent) : QPalette());
+            QPalette palette = {};
+            if (enabled) {
+                palette.setColor(QPalette::Window, Qt::transparent);
+            }
+            widget->setPalette(palette);
         }
 #endif
         if (isWin8OrGreater() && coreData()->m_lpSetWindowCompositionAttribute) {