+!!!The following new folders have been added to the LyX directory
+
+* citeengines: Contains the *.citeengine files that determine the citation
+ formatting and features.
+
+* xtemplates: Contains the *.xtemplate files that define the external templates
+ (previously in the external_templates file).
+
+
+!!!The following preferences files have been removed from the tarball in 2.3:
+
+* external_templates. This files has been split into multiple *.xtemplate
+ files that are now shipped as content of the xtemplates directory.
+
+