diff --git a/src/qt/qt_d3d9renderer.cpp b/src/qt/qt_d3d9renderer.cpp
index fed8e72b3..bbbb80e59 100644
--- a/src/qt/qt_d3d9renderer.cpp
+++ b/src/qt/qt_d3d9renderer.cpp
@@ -80,7 +80,7 @@ D3D9Renderer::showEvent(QShowEvent *event)
     params.BackBufferCount            = 1;
     params.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
     params.PresentationInterval       = D3DPRESENT_INTERVAL_IMMEDIATE;
-    params.hDeviceWindow              = windowHandle;
+    params.hDeviceWindow              = (HWND) winId();
 
     HRESULT result = d3d9->CreateDeviceEx(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, windowHandle, D3DCREATE_MULTITHREADED | D3DCREATE_HARDWARE_VERTEXPROCESSING, &params, nullptr, &d3d9dev);
     if (FAILED(result))
@@ -118,10 +118,10 @@ D3D9Renderer::paintEvent(QPaintEvent *event)
     srcRect.bottom = source.bottom();
     srcRect.left   = source.left();
     srcRect.right  = source.right();
-    dstRect.top    = destination.top();
-    dstRect.bottom = destination.bottom();
-    dstRect.left   = destination.left();
-    dstRect.right  = destination.right();
+    dstRect.top    = destination.top() * devicePixelRatioF();
+    dstRect.bottom = destination.bottom() * devicePixelRatioF();
+    dstRect.left   = destination.left() * devicePixelRatioF();
+    dstRect.right  = destination.right() * devicePixelRatioF();
     d3d9dev->BeginScene();
     d3d9dev->Clear(0, nullptr, D3DCLEAR_TARGET, 0xFF000000, 0, 0);
     while (surfaceInUse) { }