This is a bug in 2.1 beta, any changes you make to globals/language should get saved to admin/templates/default/local, so that when you upgrade your changes will be preserved.
This will be fixed in the final. In the meantime, just make sure to backup your template directory before upgrading.
Cheers,
Alex
--
Gossamer Threads Inc.
This will be fixed in the final. In the meantime, just make sure to backup your template directory before upgrading.
Cheers,
Alex
--
Gossamer Threads Inc.