(1) whenever i try post arabic word (1 word) it shows the word as hexdecimal

 

for instance:

and thats only in the topic title, but it works fine in the body section

 

(2) whenever i post more than 2 arabic words in the topic title, the following error is thrown:

 

Server Error in Forum Application
An error has occured while writing to the database.
Please contact the forum administrator.

Support Error Code:- err_SQLServer_save_new_topic_data
File Name:- new_post.asp

Error details:-
Microsoft OLE DB Provider for SQL Server
Cannot insert the value NULL into column 'Subject', table 'amafforum.amafforum.tblTopic'; column does not allow nulls. INSERT fails.

 

 

(3) whenever i post more than 2 words in the forum title or category title, it throws the following error

and once i do refresh it shows the admin fourm/category adding screen.

 

 

(4) when i send emails having arabic title, it shows characters same as point (1)