Problem with greek after reservation or problem with greek after edit data in Control panel

Hi,

I have problem with Greek when resarvation 1 room in control panel i cant see Greek but ???????? can you please tell where is php file because i need fix that to check?
also i cant see after write and save correct Greek in Room type etc.. maby need in php file utf8 but i need tell me if u can the php files

Install your traslate plugin but not fix Problem



thanks in advance