diff --git a/ground/gcs/src/libs/osgearth/copydata.pro b/ground/gcs/src/libs/osgearth/copydata.pro
index 97ad37ab0..764a4414e 100644
--- a/ground/gcs/src/libs/osgearth/copydata.pro
+++ b/ground/gcs/src/libs/osgearth/copydata.pro
@@ -60,7 +60,6 @@ osg:win32 {
         libnettle-6-1.dll \
         libssh2-1.dll
 
-
     # other
     OSG_LIBS += \
         libproj-9.dll \
@@ -69,7 +68,6 @@ osg:win32 {
         libiconv-2.dll \
         zlib1.dll
 
-
     # osg libraries
     OSG_LIBS += \
         libOpenThreads$${DS}.dll \
@@ -190,6 +188,7 @@ osgearth:win32 {
         libgeos_c.dll \
         libgeos.dll \
         libjpeg-8.dll \
+        libopenjp2-7.dll \
         libtiff-5.dll \
         liblzma-5.dll
 
diff --git a/ground/gcs/src/libs/osgearth/osgQtQuick/OSGViewport.cpp b/ground/gcs/src/libs/osgearth/osgQtQuick/OSGViewport.cpp
index 2392cdeb2..4c17cf0df 100644
--- a/ground/gcs/src/libs/osgearth/osgQtQuick/OSGViewport.cpp
+++ b/ground/gcs/src/libs/osgearth/osgQtQuick/OSGViewport.cpp
@@ -398,8 +398,10 @@ public:
         traits->windowDecoration = false;
         traits->x       = 0;
         traits->y       = 0;
-        traits->width   = self->width();
-        traits->height  = self->height();
+
+        int dpr = self->window()->devicePixelRatio();
+        traits->width   = self->width() * dpr;
+        traits->height  = self->height() * dpr;
 
         traits->alpha   = ds->getMinimumNumAlphaBits();
         traits->stencil = ds->getMinimumNumStencilBits();
@@ -505,7 +507,8 @@ public:
         osg::Viewport *viewport = h->view->getCamera()->getViewport();
         if ((viewport->width() != item->width()) || (viewport->height() != item->height())) {
             needToDoFrame = true;
-            h->view->getCamera()->getGraphicsContext()->resized(0, 0, item->width(), item->height());
+            int dpr = h->self->window()->devicePixelRatio();
+            h->view->getCamera()->getGraphicsContext()->resized(0, 0, item->width() * dpr, item->height() * dpr);
         }
 
         if (!needToDoFrame) {