Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGMachinePreview.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGMachinePreview.cpp	(revision 52951)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGMachinePreview.cpp	(revision 52952)
@@ -256,6 +256,8 @@
                         break;
 
-                    /* Create image based on shallow copy or reordered data: */
+                    /* Create image based on shallow copy of acquired data: */
                     image = QImage(screenData.data(), size.width(), size.height(), QImage::Format_RGB32);
+                    /* And detach that copy to make it deep: */
+                    (uchar*)image.bits();
                     /* Dim image to give it required look for PAUSED state: */
                     if (machineState == KMachineState_Paused)