[NTG-context] [framed] how to deal with big text?

Hi, I'm a new user of context. I'm working with \framed and I have a problem when I try to fit a big text in it :-(. The system cuts the text and it doesn't display in the next page. I read the manual but I can not find an argument of framed that can do this job. An example of my code is the following: \framed[align={stretch}]{ a big text...... } Regards, -- Milton