I am unable to display any Unicode Character in the new PSD 7.1 release in any of the window types -- SQL Window, Program Window etc. (You may need to read this post by setting the browser encoding as "Unicode (UTF-8)".)
In the code below, I have inserted a Euro sign in "dbms_output.put_line('
In the code below, I have inserted a Euro sign in "dbms_output.put_line('