On 2018-02-14, Richard Heck wrote:
> Since we are approaching the 2.3.0 release, that means we are also
> approaching the last release of the 2.2.x series. I'd like to freeze
> strings and notify our translators on Sunday or Monday, so if there is
> anything left you'd like to do there, let me know ASAP.
You may have a look at the recent changes to lyx2lyx in master.
There are some bugs solved and some improvements.
OTOH, there has been no wide testing besides the ctest test suite,
so there may be some new bugs instead of the old ones.