--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -65,16 +65,20 @@
 
 #include "nsIMemoryReporter.h"
 #include <winternl.h>
 #include "d3dkmtQueryStatistics.h"
 
 #include "SurfaceCache.h"
 #include "gfxPrefs.h"
 
+#if defined(MOZ_CRASHREPORTER)
+#include "nsExceptionHandler.h"
+#endif
+
 using namespace mozilla;
 using namespace mozilla::gfx;
 using namespace mozilla::layers;
 using namespace mozilla::widget;
 using namespace mozilla::image;
 
 #ifdef CAIRO_HAS_D2D_SURFACE
 
@@ -1517,19 +1521,25 @@ bool DoesD3D11DeviceWork(ID3D11Device *d
       return result;
   checked = true;
 
   if (GetModuleHandleW(L"dlumd32.dll") && GetModuleHandleW(L"igd10umd32.dll")) {
     nsString displayLinkModuleVersionString;
     gfxWindowsPlatform::GetDLLVersion(L"dlumd32.dll", displayLinkModuleVersionString);
     uint64_t displayLinkModuleVersion;
     if (!ParseDriverVersion(displayLinkModuleVersionString, &displayLinkModuleVersion)) {
+#if defined(MOZ_CRASHREPORTER)
+      CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("DisplayLink: could not parse version\n"));
+#endif
       return false;
     }
     if (displayLinkModuleVersion <= GFX_DRIVER_VERSION(8,6,1,36484)) {
+#if defined(MOZ_CRASHREPORTER)
+      CrashReporter::AppendAppNotesToCrashReport(NS_LITERAL_CSTRING("DisplayLink: too old version\n"));
+#endif
       return false;
     }
   }
 
   RefPtr<ID3D11Texture2D> texture;
   D3D11_TEXTURE2D_DESC desc;
   desc.Width = 32;
   desc.Height = 32;