Mozilla and linebreaks

[Hendrik Hasenbein]

Dan Nelson wrote:
> In the last episode (Aug 29), Hendrik Hasenbein said:
> 
>>How do I force mozilla to break at 72 or 80 chars?
> 
> 
> I guess you're talking about writing email messages? 
> 
> Edit->Preferences->Composition, Wrap plaintext messages at [ 72 ] characters
> 
> should be the default.
It is turned on on both systems, but it only wraps in the compose 
window. When the mail gets back via the list I get one-liner.

Hendrik