No rtl (Right-To-Left) writing support for Hebrew, Arabic, Persian and other rtl languages.

[estah...@gmail.com]

Hi. As far as I know this nice screenplay writing thing lacks the ability of formatting rtl texts. It even does not allow the related languages code page, so you can't even type one Persian, Arabic or Hebrew character.

It would be a great feature to be rtl compatible for a word processing software. 

[milli...@gmail.com]

"Users can write scripts using all the characters in the ISO-8859-1 (Latin-1) character set. This covers most of the Western European languages (English, French, German, Italian, Finnish, etc.). Sadly, currently the program does not support writing scripts in languages that need characters from outside Latin-1..."

SOURCE: http://www.trelby.org/faq