[horde] This message part cannot be viewed because it is too large.

Jean Charles Delépine delepine at u-picardie.fr
Wed Jul 16 12:16:59 UTC 2025


Quoting Simon B <simon.buongiorno at gmail.com>:

>> So in your case, this should do the trick:
>>
>> $mime_drivers['plain']['limit_inline_size'] = 4194304;
>>
>
> Hi Jean,
>
> completely logical, but it is not working.
>
> If I have that line, the mail in question fails to load at all - with
> the error "Error communicating with the Server" (although all the
> other emails under 1MB seem to load just fine.

I just tested it with a 1.3GB mail.

Without the line :
« Attention
Cette partie du message est trop grande pour être visualisée.
Click to download the data.
La portion initiale de cette partie de texte est affichée ci-dessous.»

With the line, imp just show me the inlined text part.

Maybe your webserver, php and horde logs will show where's your problem.

> I also note that all the *.local.php files under
> vendor/horde/imp/config are actually symlinked from /var/config/imp

It's the way it should be. Local configurations are in /var/config/$app


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