I have main problem is my products still skeep their name after changed language for shop items. So i want to ask if i could change product names to 2nd language?

I got trouble with grid line error when tried to access some module in admin page. And i found some error more. That is log file cant be written to know exactly what cause. i had tried change permision in file manager to 777 with log file and direction but all nothing be written when error appear. My question is how to enable error log. In admin page, log setting always ON

Yes i think it has error in table render grid lines, and i dont know how to fix this, please tell what to do, below is code i got from windows where error appeared

<div data-growl="container" class="alert alert-danger" role="alert" data-growl-position="top-left" style="position: fixed; margin: 0px; z-index: 99999; display: inline-block; top: 20px;"><button type="button" class="close" data-growl="dismiss" style="display: inline-block; position: absolute; top: 5px; right: 10px; z-index: 99998;"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button><span data-growl="icon" class="fa fa-thumbs-down"></span><span data-growl="title"></span><span data-growl="message">&nbsp;&nbsp;

<title>The page you requested cannot be found!</title>
<meta charset="UTF-8">
<!--[if IE]>
   <meta http-equiv="x-ua-compatible" content="IE=Edge" />
<![endif]-->

Please help me this. I got error "The page can not be found" when tried access catalog, block... in Admin Control panel. After delete grid_params with below code, page can load ok. It happens again when access.

%7B%22table_id%22%3A%22block_grid%22%2C%22sortname%22%3A%22date_added%22%2C%22sortorder%22%3A%22desc%22%2C%22selrow%22%3Anull%2C%22page%22%3A1%2C%22rowNum%22%3A20%2C%22postData%22%3A%7B%22_search%22%3Afalse%2C%22nd%22%3A1513137888656%2C%22rows%22%3A20%2C%22page%22%3A1%2C%22sidx%22%3A%22date_added%22%2C%22sord%22%3A%22desc%22%7D%2C%22search%22%3Afalse%7D

In my localhost, grid_params cookie loaded OK
 I said that is appeared in Admin Control Panel.