+- \plaintext_roff_command (was not used anymore)
+- \spell_command and \use_spell_lib (ispell support has been removed)
+- \custom_export_command and \custom_export_format
+
+
+The following new LyX functions have been introduced:
+
+- LFUN_WORD_FINDAD ("word-findadv").
+
+- LFUN_REGEXP_MODE ("regexp-mode").
+
+The following LyX functions have been removed:
+
+- LFUN_NEXT_INSET_TOGGLE ("next-inset-toggle"): use "inset-toggle" instead.
+
+The following LyX functions have been changed:
+
+- LFUN_INSET_TOGGLE ("inset-toggle"): For some insets, this function was used
+ to show the settings dialog. This is no longer possible and one should use
+ inset-settings for this purpose.
+
+Known issues in version 2.0.0
+-----------------------------
+
+
+Caveats when upgrading from earlier versions to 2.0.x
+-------------------------------------------------------
+
+
+
+
+Note: There may later be an updated list of known issues online at
+ http://wiki.lyx.org/LyX/ReleaseNotes
+
+TODO
+----
+Somebody should create a rc2rc script...
+http://www.lyx.org/trac/changeset/27531