-Documents saved with LyX version 1.1.5 can be read correctly by
-LyX v0.12.0 and v1.0.x, except for new and a couple of changed features.
+Documents saved with LyX version 1.1.6 can be read correctly by
+LyX v0.12.0 and v1.0.x, except for new and a couple of changed
+features. A notable exception is the tabular format, which has changed
+in a major way in 1.1.6. No older versions of LyX are able to read
+this new inset.