diff --git a/reactos/win32ss/gdi/ntgdi/gdidebug.h b/reactos/win32ss/gdi/ntgdi/gdidebug.h
index a5139687081..048ad9ff8cd 100644
--- a/reactos/win32ss/gdi/ntgdi/gdidebug.h
+++ b/reactos/win32ss/gdi/ntgdi/gdidebug.h
@@ -80,8 +80,11 @@ GdiDbgAssertNoLocks(char * pszFile, ULONG nLine)
     PTHREADINFO pti = (PTHREADINFO)PsGetCurrentThreadWin32Thread();
     if (pti && pti->cExclusiveLocks != 0)
     {
+        ULONG i;
         DbgPrint("(%s:%lu) There are %lu exclusive locks!\n",
                  pszFile, nLine, pti->cExclusiveLocks);
+        for (i = 0; i < (GDIObjTypeTotal + 1); i++)
+            DbgPrint("    Type %u: %u.\n", i, pti->acExclusiveLockCount[i]);
         ASSERT(FALSE);
     }
 }
diff --git a/reactos/win32ss/gdi/ntgdi/region.c b/reactos/win32ss/gdi/ntgdi/region.c
index b4863b1364d..4efcc6f14dd 100644
--- a/reactos/win32ss/gdi/ntgdi/region.c
+++ b/reactos/win32ss/gdi/ntgdi/region.c
@@ -3847,10 +3847,6 @@ NtGdiPtInRegion(
 
     RGNOBJAPI_Unlock(prgn);
     return ret;
-
-
-    RGNOBJAPI_Unlock(prgn);
-    return FALSE;
 }
 
 BOOL
diff --git a/reactos/win32ss/user/ntuser/vis.c b/reactos/win32ss/user/ntuser/vis.c
index 053a0b0d1f0..cd816b5317e 100644
--- a/reactos/win32ss/user/ntuser/vis.c
+++ b/reactos/win32ss/user/ntuser/vis.c
@@ -116,6 +116,7 @@ VIS_ComputeVisibleRegion(
                    IntGdiOffsetRgn(ClipRgn, -CurrentWindow->rcWindow.left, -CurrentWindow->rcWindow.top);
                    IntGdiCombineRgn(ClipRgn, ClipRgn, CurrentRgnClip, RGN_AND);
                    IntGdiOffsetRgn(ClipRgn, CurrentWindow->rcWindow.left, CurrentWindow->rcWindow.top);
+                   RGNOBJAPI_Unlock(CurrentRgnClip);
                }
             }
             IntGdiCombineRgn(VisRgn, VisRgn, ClipRgn, RGN_DIFF);