Autotools: check for python >= 2.7.0 or >= 3.3.0

[lyx.git] / UPGRADING

diff --git a/UPGRADING b/UPGRADING
index 6080d07fee64b8ec823c0f3705070b9b8a1f23a4..122f92d8f8acb2b4c7ef6ea3f3124ba5c92aab37 100644 (file)
--- a/UPGRADING
+++ b/UPGRADING
@@ -1,15 +1,34 @@
-How do I upgrade my existing LyX system to version 2.0.x?
+How do I upgrade my existing LyX system to version 2.1.x?

 ---------------------------------------------------------
 
 ---------------------------------------------------------
 

+* Upgrading from LyX 2.0.x:
+
+Python version >=2.4 is now required.
+
+Python version >3.0 is still not yet supported.
+

 * Upgrading from LyX 1.6.x:
 
 * Upgrading from LyX 1.6.x:
 

+The typeset of your documents with non-english language can slightly
+change in case of math environments and floats. LyX 2.0.x now has its
+own translation machinery for the strings that are not translated by
+babel.
+

 The format of preference and session files has changed. LyX 2.0.x is
 able to read old files but will save them in the new format.
 
 The format of preference and session files has changed. LyX 2.0.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.
+The format of layout files has changed but, as before, layout2layout.py
+will convert older versions to the new format automatically.
+
+The syntax of the languages file has been changed. If you use a
+modified languages file, you will need to adapt it to the new syntax.
+
+There has been a large change in how Flex insets are named.
+When exporting back to 1.6.x format user-defined flex insets will not
+be properly reverted. See RELEASE-NOTES for details.

 
 

+The UI layout named "classic.ui" and some localized keyboard bindings
+(sv, pt, fi) are not being shipped anymore.

 
 * Upgrading from LyX 1.5.x:
 
 
 * Upgrading from LyX 1.5.x:
 


@@ -236,4 +255,4 @@ babel). If you relied, on babel being loaded before your own
 definitions, you can add an extra "\usepackage{babel}" statement at
 the beginning of your preamble.
 
 definitions, you can add an extra "\usepackage{babel}" statement at
 the beginning of your preamble.
 

-http://bugzilla.lyx.org/show_bug.cgi?id=315
+http://www.lyx.org/trac/ticket/315