Force a Buffer * argument to math insets constructor

[lyx.git] / UPGRADING

diff --git a/UPGRADING b/UPGRADING
index 4308e8c73b66e19698790a3e68873d3fadc86d58..15891e74b74482d48ce3d3f0c7b79ff0fa8e3d04 100644 (file)
--- a/UPGRADING
+++ b/UPGRADING
@@ -1,6 +1,14 @@
-How do I upgrade my existing LyX system to version 2.3.x?
+How do I upgrade my existing LyX system to version 2.4.x?
 ---------------------------------------------------------
 
+* Upgrading from LyX 2.3.x
+
+The format of preference and session files has changed. LyX 2.4.x is able to
+read old files but will save them in the new format.
+
+The format of layout files has changed but, as before, layout2layout.py will
+convert older versions to the new format automatically.
+
 * Upgrading from LyX 2.2.x:
 
 The format of preference and session files has changed. LyX 2.3.x is able to