If you have an upgraded installation (from 2.x), then it cloud be this issue: OJS 3.0 - Choose language & Search at the index page - #23 by ajnyga
See Alec Smechers post below the linked post with a solution.
If you have an upgraded installation (from 2.x), then it cloud be this issue: OJS 3.0 - Choose language & Search at the index page - #23 by ajnyga
See Alec Smechers post below the linked post with a solution.