[horde] attachment problem

[Rick Romero]

Quoting Paras pradhan <pradhanparas at gmail.com>:
>> Hi,
>   >
>   > I am using horde 2.13 in Redhat Linux 5.5 . It uses postfix to deliver
>   > the messages to the relay host.
>   >
>   > The IMP has
>   >
>   > $conf['compose']['attach_size_limit'] = 26214400;
>   >
>   > and postfix has 20M (message_size_limit = 20480000)
>   >
>   > When I send mails of around 7 MB attachment, it goes through. But I
>   > get a blank compose page after I attach and send mail with around 12MB
>   > of attachment.
>   >
>   > php.ini has all entires which handles upload size upto 20M
>   >
>   > Any help is appreciated !

I believe PHP is running out of memory - for a 15Mb attachment, I've had
to set:
memory_limit = 220M

Rick