diff --git a/reactos/dll/directx/ddraw/startup.c b/reactos/dll/directx/ddraw/startup.c
index 03693684d46..327e1083275 100644
--- a/reactos/dll/directx/ddraw/startup.c
+++ b/reactos/dll/directx/ddraw/startup.c
@@ -333,15 +333,15 @@ StartDirectDraw(LPDIRECTDRAW iface, LPGUID lpGuid, BOOL reenable)
     This->lpLcl->lpDDCB = This->lpLcl->lpGbl->lpDDCBtmp;
     This->lpLcl->hDD = ddgbl.hDD;
 
-    ddgbl.rectDevice.bottom = 0;
-    ddgbl.rectDevice.left= 0;
+    ddgbl.rectDevice.top = 0;
+    ddgbl.rectDevice.left = 0;
     ddgbl.rectDevice.right = ddgbl.vmiData.dwDisplayWidth;
-    ddgbl.rectDevice.right = ddgbl.vmiData.dwDisplayHeight;
+    ddgbl.rectDevice.bottom = ddgbl.vmiData.dwDisplayHeight;
 
-    ddgbl.rectDesktop.bottom = 0;
-    ddgbl.rectDesktop.left= 0;
+    ddgbl.rectDesktop.top = 0;
+    ddgbl.rectDesktop.left = 0;
     ddgbl.rectDesktop.right = ddgbl.vmiData.dwDisplayWidth;
-    ddgbl.rectDesktop.right = ddgbl.vmiData.dwDisplayHeight;
+    ddgbl.rectDesktop.bottom = ddgbl.vmiData.dwDisplayHeight;
 
     ddgbl.dwMonitorFrequency = GetDeviceCaps(GetWindowDC(NULL),VREFRESH);
     ddgbl.lpModeInfo->dwWidth      = ddgbl.vmiData.dwDisplayWidth;
@@ -504,7 +504,7 @@ StartDirectDrawHal(LPDIRECTDRAW iface, BOOL reenable)
     {
       DxHeapMemFree(This->lpLcl->lpGbl->lpModeInfo);
       DxHeapMemFree(ddgbl.lpDDCBtmp);
-      // FIXME Close DX fristcall and second call
+      // FIXME Close DX first and second call
       return DD_FALSE;
     }
 
@@ -522,7 +522,7 @@ StartDirectDrawHal(LPDIRECTDRAW iface, BOOL reenable)
         if (mpFourCC == NULL)
         {
             DxHeapMemFree(ddgbl.lpDDCBtmp);
-            // FIXME Close DX fristcall and second call
+            // FIXME Close DX first and second call
             return DD_FALSE;
         }
     }
@@ -544,7 +544,7 @@ StartDirectDrawHal(LPDIRECTDRAW iface, BOOL reenable)
         {
             DxHeapMemFree(mpFourCC);
             DxHeapMemFree(ddgbl.lpDDCBtmp);
-            // FIXME Close DX fristcall and second call
+            // FIXME Close DX first and second call
         }
     }
 
@@ -572,7 +572,7 @@ StartDirectDrawHal(LPDIRECTDRAW iface, BOOL reenable)
         DxHeapMemFree(mpFourCC);
         DxHeapMemFree(mpTextures);
         DxHeapMemFree(ddgbl.lpDDCBtmp);
-        // FIXME Close DX fristcall and second call
+        // FIXME Close DX first and second call
         return DD_FALSE;
     }