Product description unable to update contents

[hara]

Please post your server details - can be found at the top of the page when you reply

Here is:
erver Host: trail (xxx)
Database Host: mysql.xxx.com (xxx)
Server OS: Linux 3.2.61-grsec-modsign
Database: MySQL 5.6.25-log
Server Date: 04/08/2016 19:35:09
Database Date: 04/08/2016 19:35:09
HTTP Server: Apache
PHP Version: 5.5.33 (Zend: 2.5.0)
PHP Memory Limit: 90M
PHP Safe Mode: Off
PHP File Uploads: On
Max Size: 64M
POST Max Size: 65M
Database Data Size: 5,177 kB
Database Index Size: 1,014 kB