diff --git a/src/dd.c b/src/dd.c
index c8fa433..c183ecc 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -991,6 +991,8 @@ HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwFl
     }
     else
     {
+        //TRACE("     GetWindowLongA style=%p, exstyle=%p\n", real_GetWindowLongA(g_ddraw.hwnd, GWL_STYLE), real_GetWindowLongA(g_ddraw.hwnd, GWL_EXSTYLE));
+
         int menu_height = 0;
 
         if (GetMenu(g_ddraw.hwnd))