diff --git a/src/lib/app/browserwindow.cpp b/src/lib/app/browserwindow.cpp
index ed26cacfe..5fc91eb1d 100644
--- a/src/lib/app/browserwindow.cpp
+++ b/src/lib/app/browserwindow.cpp
@@ -115,8 +115,10 @@ BrowserWindow::BrowserWindow(Qz::BrowserWindowType type, const QUrl &startUrl)
     , m_isHtmlFullScreen(false)
     , m_hideNavigationTimer(0)
 {
-    setObjectName("mainwindow");
     setAttribute(Qt::WA_DeleteOnClose);
+    setAttribute(Qt::WA_DontCreateNativeAncestors);
+
+    setObjectName("mainwindow");
     setWindowTitle(tr("QupZilla"));
     setProperty("private", mApp->isPrivate());
 
diff --git a/src/lib/app/mainapplication.cpp b/src/lib/app/mainapplication.cpp
index 159e38402..3deba9885 100644
--- a/src/lib/app/mainapplication.cpp
+++ b/src/lib/app/mainapplication.cpp
@@ -97,7 +97,8 @@ MainApplication::MainApplication(int &argc, char** argv)
     , m_registerQAppAssociation(0)
 #endif
 {
-    setAttribute(Qt::AA_UseHighDpiPixmaps, true);
+    setAttribute(Qt::AA_UseHighDpiPixmaps);
+    setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
 
     setApplicationName(QLatin1String("QupZilla"));
     setOrganizationDomain(QLatin1String("qupzilla"));