After a long workday, You may want to set to your coach and watch an English movie on a big screen especially on new TVs that came with HDMI, USB Ports and even DLNA streaming. However displaying subtitles on these TVs may not be correct because an encoding problem. You can change the subtitle encoding by clicking on Settings | Set Video Play
Then choose Arabic (Or any other languages) in Code Page
The subtitle should be fixed and display correctly now.
You can set other advanced options related to subtitle displaying like Sync , subtitle position, Size or the color of subtitle