diff --git a/qml/main.qml b/qml/main.qml
index db9ec87..88c1d29 100644
--- a/qml/main.qml
+++ b/qml/main.qml
@@ -61,7 +61,8 @@ Item {
         radius: windowRadius
         visible: windowRadius
         border.width: 1
-        border.color: Qt.rgba(0, 0, 0, 0.2)
+        border.color: Qt.rgba(0, 0, 0, 1)
+        opacity: FishUI.Theme.darkMode ? 0.3 : 0.1
         antialiasing: true
         smooth: true
     }
@@ -73,7 +74,8 @@ Item {
         visible: windowRadius
         color: "transparent"
         border.width: 1
-        border.color: Qt.rgba(255, 255, 255, 0.2)
+        border.color: Qt.rgba(255, 255, 255, 1)
+        opacity: FishUI.Theme.darkMode ? 0.3 : 0.1
         antialiasing: true
         smooth: true
     }
diff --git a/src/main.cpp b/src/main.cpp
index 854190c..502ae7b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -28,7 +28,7 @@
 
 int main(int argc, char *argv[])
 {
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication app(argc, argv);
 
     qmlRegisterType<DockSettings>("Cutefish.Dock", 1, 0, "DockSettings");