diff --git a/widget/src/xlib/nsLookAndFeel.cpp b/widget/src/xlib/nsLookAndFeel.cpp
index 5662de08e8ed..38e52c3a06fd 100644
--- a/widget/src/xlib/nsLookAndFeel.cpp
+++ b/widget/src/xlib/nsLookAndFeel.cpp
@@ -55,6 +55,135 @@ NS_IMETHODIMP nsLookAndFeel::GetColor(const nsColorID aID, nscolor &aColor)
         res = NS_OK;
     }
 
+    aColor = 0;
+  switch (aID) {
+  case eColor_WindowBackground:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_WindowForeground:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_WidgetBackground:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_WidgetForeground:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_WidgetSelectBackground:
+    aColor = NS_RGB(0x00, 0x00, 0x9c);
+    break;
+  case eColor_WidgetSelectForeground:
+    aColor = NS_RGB(0xff, 0xff, 0xff);
+    break;
+  case eColor_Widget3DHighlight:
+    aColor = NS_RGB(0xa0,0xa0,0xa0);
+    break;
+  case eColor_Widget3DShadow:
+    aColor = NS_RGB(0x40,0x40,0x40);
+    break;
+  case eColor_TextBackground:
+    aColor = NS_RGB(0xff, 0xff, 0xff);
+    break;
+  case eColor_TextForeground:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_TextSelectBackground:
+    aColor = NS_RGB(0x00, 0x00, 0x9c);
+    break;
+  case eColor_TextSelectForeground:
+    aColor = NS_RGB(0xff, 0xff, 0xff);
+    break;
+
+    // css2  http://www.w3.org/TR/REC-CSS2/ui.html#system-colors
+  case eColor_activeborder:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_activecaption:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_appworkspace:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_background:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+
+  case eColor_captiontext:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_graytext:
+    aColor = NS_RGB(0x80, 0x80, 0x80);
+    break;
+  case eColor_highlight:
+    aColor = NS_RGB(0x00, 0x00, 0x9c);
+    break;
+  case eColor_highlighttext:
+    aColor = NS_RGB(0xff, 0xff, 0xff);
+    break;
+  case eColor_inactiveborder:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_inactivecaption:
+    aColor = NS_RGB(0x80, 0x80, 0x80);
+    break;
+  case eColor_inactivecaptiontext:
+    aColor = NS_RGB(0xff, 0xff, 0xff);
+    break;
+  case eColor_infobackground:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_infotext:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_menu:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+  case eColor_menutext:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+  case eColor_scrollbar:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+
+  case eColor_threedface:
+  case eColor_buttonface:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+
+  case eColor_buttonhighlight:  // ?
+  case eColor_threedhighlight:
+    aColor = NS_RGB(0xa0, 0xa0, 0xa0);
+    break;
+
+  case eColor_buttontext:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+
+  case eColor_buttonshadow:
+  case eColor_threeddarkshadow:
+  case eColor_threedshadow: // i think these should be the same
+    aColor = NS_RGB(0x60, 0x60, 0x60);
+    break;
+
+  case eColor_threedlightshadow:
+    aColor = NS_RGB(0xa0, 0xa0, 0xa0);
+    break;
+
+  case eColor_window:
+  case eColor_windowframe:
+    aColor = NS_RGB(0xc0, 0xc0, 0xc0);
+    break;
+
+  case eColor_windowtext:
+    aColor = NS_RGB(0x00, 0x00, 0x00);
+    break;
+
+  default:
+    /* default color is BLACK */
+    aColor = 0;
+    res    = NS_ERROR_FAILURE;
+    break;
+  }
     return NS_OK;
 }