I've have the same problem. Different computers, Release 4.11, 4.12, 5, differnet ISP providers. I've tried to find an answer to this for a year, on and off. No luck.
Phil Perreault wrote:
>
> Hello there,
>
> When logged into webmail, composed mail that is sent
> seems to just disappear. Looking into it I found I should
> update to the latest version of e-smith. I had to manually
> download and install the RPMs and it seems to have gone
> smoothly. I also rebooted the server.
> However, when I send email from the webmail it still
> disappears.
> How can I correct this??
>
>
> Phil Perreault
> 100Bain.com
> SysAdmin