--- a/toolkit/chrome/global/aboutSupport.dtd
+++ b/toolkit/chrome/global/aboutSupport.dtd
@@ -28,15 +28,13 @@ variant of aboutSupport.show.label.  Thi
 "Finder" terminology on Mac. -->
 <!ENTITY aboutSupport.showMac.label "Pokaż w Finderze">
 
 <!ENTITY aboutSupport.modifiedPrefsTitle "Zmodyfikowane ustawienia">
 <!ENTITY aboutSupport.modifiedPrefsName "Nazwa">
 <!ENTITY aboutSupport.modifiedPrefsValue "Wartość">
 
 <!ENTITY aboutSupport.graphicsTitle "Grafika">
-<!-- LOCALIZATION NOTE In the following string, "Direct2D" is a proper noun and should not be translated -->
-<!ENTITY aboutSupport.graphicsDirect2DEnabled "Direct2D włączony">
 
 <!ENTITY aboutSupport.installationHistoryTitle "Historia instalacji">
 <!ENTITY aboutSupport.updateHistoryTitle "Historia aktualizacji">
 
 <!ENTITY aboutSupport.copyToClipboard.label "Skopiuj wszystko do schowka">