Problem forwarding email with attachment

[kadanem]

Hi,
i have problem with forwarding email where is attachment.
1. Can't delete attachment
2. if i forward message with attachment then i tage error - "An internal error occured. Please try again." this error is from program/steps/mail/sendmail.inc line 35. ($Id: sendmail.inc 1958 2008-10-08 08:42:59Z alec $)

last SVN user_agent: RoundCube Webmail/0.2-beta

in log is this:
[11-Nov-2008 13:28:36 +0100]: Sendmail error;
NULL
[11-Nov-2008 13:34:36 +0100]: Sendmail error;
NULL

Where is problem ?

thx for help

[ncpnc]

Well, I can't help for now, but I can confirm similiar problem - check this thread:
http://www.roundcubeforum.net/pending-issues/3963-attachment-non-latin-chars-name-internal-error.html