diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 02f5bd6d04..19a8f979da 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -5,12 +5,6 @@ Note that fixes are available for some of these, but they have not yet
 been applied because of incomplete testing.
 
 
-Interface changes
------------------
-
-Some of the LyX functions have changed names :
-
-
 Known issues in version 1.5.2
 ------------------------------------
 
@@ -18,11 +12,6 @@ Known issues in version 1.5.2
   View->Source pane is opened.
   http://bugzilla.lyx.org/show_bug.cgi?id=3561
 
-- LyX might suddenly slow down when you have copied something in another
-  instance of LyX or in another application. Known workaround: Ctrl+C of
-  some text inside the active window bring the speed back.
-  http://bugzilla.lyx.org/show_bug.cgi?id=4045
-
 - Cursor restoration problems with Multiple-View:
   When using multiple Windows to edit different parts of the
   same document, the cursor position is sometimes not correctly restored