Index: /trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/gallium/GaDrvEnvWddm.cpp
===================================================================
--- /trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/gallium/GaDrvEnvWddm.cpp	(revision 82423)
+++ /trunk/src/VBox/Additions/WINNT/Graphics/Video/disp/wddm/gallium/GaDrvEnvWddm.cpp	(revision 82424)
@@ -251,4 +251,5 @@
     data.u32Sid                = u32Sid;
 
+    RT_ZERO(ddiEscape);
     // ddiEscape.hDevice               = 0; // pThis->mWddmCallbacks.hDevice;
     // ddiEscape.Flags.Value           = 0;