I am testing the 2.9.9.3 version in multi-lingual environment.
No matter which language is selected, the products and categories keep always the same translation
http://forum.virtuemart.net/index.php?topic=126657.0
and thank you MarioP for the good testing.
Yes the case seems the one described in the other post.
It seems that only 1 translation is saved in the back-end