it does not work correctly

 when I want to open a document it gives that: what I can do, give me some help katerina κατερινακουνου... - To unsubscribe, e-mail: users-unsubscr...@openoffice.apache.org For additional commands, e-mail: users-h...@openoffi

it does not work correctly!!!

Hello!!! when I want to open some documents, it gives that: I do not know what to do. please help me     thank you     katerina   κατερινακουνου... - To unsubscribe, e-mail: users-unsubscr.