diff --git a/win32ss/user/ntuser/scrollbar.c b/win32ss/user/ntuser/scrollbar.c
index 75d499b25e..b763475dc7 100644
--- a/win32ss/user/ntuser/scrollbar.c
+++ b/win32ss/user/ntuser/scrollbar.c
@@ -10,6 +10,26 @@
 #include <win32k.h>
 DBG_DEFAULT_CHANNEL(UserScrollbar);
 
+BOOL IsThemeActive(void)
+{
+    BOOL bActive;
+    LRESULT Result;
+    WCHAR tmp[3] = L"";
+    DWORD buffsize = sizeof(tmp);
+    bActive = FALSE;
+    Result = RegReadUserSetting(L"Software\\Microsoft\\Windows\\CurrentVersion\\ThemeManager",
+             L"ThemeActive", REG_SZ, (LPBYTE)tmp, buffsize);
+    if (Result)
+    {
+        bActive = (!wcscmp(tmp, L"1"));
+    }
+    else
+    {
+        ERR("RegReadUserSetting Failed.\n");
+    }
+    return bActive;
+}
+
 /* Definitions for scrollbar hit testing [See SCROLLBARINFO in MSDN] */
 #define SCROLL_NOWHERE		0x00    /* Outside the scroll bar */
 #define SCROLL_TOP_ARROW	0x01    /* Top or left arrow */
@@ -643,19 +663,43 @@ co_IntSetScrollInfo(PWND Window, INT nBar, LPCSCROLLINFO lpsi, BOOL bRedraw)
             return lpsi->fMask & SIF_PREVIOUSPOS ? OldPos : pSBData->pos; /* SetWindowPos() already did the painting */
       if (bRedraw)
       {
-         if (action & SA_SSI_REPAINT_ARROWS)
-         {  // Redraw the entire bar.
-            RECTL UpdateRect = psbi->rcScrollBar;
-            UpdateRect.left -= Window->rcClient.left - Window->rcWindow.left;
-            UpdateRect.right -= Window->rcClient.left - Window->rcWindow.left;
-            UpdateRect.top -= Window->rcClient.top - Window->rcWindow.top;
-            UpdateRect.bottom -= Window->rcClient.top - Window->rcWindow.top;
-            co_UserRedrawWindow(Window, &UpdateRect, 0, RDW_INVALIDATE | RDW_FRAME);
+         RECTL UpdateRect = psbi->rcScrollBar;
+         UpdateRect.left -= Window->rcClient.left - Window->rcWindow.left;
+         UpdateRect.right -= Window->rcClient.left - Window->rcWindow.left;
+         UpdateRect.top -= Window->rcClient.top - Window->rcWindow.top;
+         UpdateRect.bottom -= Window->rcClient.top - Window->rcWindow.top;
+
+         if (!IsThemeActive()) /* Not Using Themes */
+         {
+            TRACE("Not using themes.\n");
+            if (action & SA_SSI_REPAINT_ARROWS)
+            {  // Redraw the entire bar.
+               co_UserRedrawWindow(Window, &UpdateRect, 0, RDW_INVALIDATE | RDW_FRAME);
+            }
+            else
+            {
+               // Redraw only the interior part of the bar.
+               IntRefeshScrollInterior(Window, nBar, psbi);
+            }
          }
-         else
+         else  /* Using Themes */
          {
-            // Redraw only the interior part of the bar.
-            IntRefeshScrollInterior(Window, nBar, psbi);
+            TRACE("Using themes.\n");
+            /* Just paint the interior and not the arrows. */
+            if (!(action & SA_SSI_REPAINT_ARROWS))
+            {
+               if (nBar == SB_HORZ)
+               {
+                  UpdateRect.left += psbi->dxyLineButton;
+                  UpdateRect.right -= psbi->dxyLineButton;
+               }
+               if (nBar == SB_VERT)
+               {
+                  UpdateRect.top += psbi->dxyLineButton;
+                  UpdateRect.bottom -= psbi->dxyLineButton;
+               }
+            }
+            co_UserRedrawWindow(Window, &UpdateRect, 0, RDW_INVALIDATE | RDW_FRAME);
          }
       } // FIXME: Arrows
 /*      else if( action & SA_SSI_REPAINT_ARROWS )