[imp] Search results of more than 100 messages cause 'error communicating with the server'

[Brent]

  Quoting Michael M Slusarz <slusarz at horde.org>:

> Quoting Tim ODriscoll <tim.odriscoll at lambrookschool.co.uk>:
>
>> Quoting Michael M Slusarz <slusarz at horde.org>:
>>> You either haven't updated Horde_Core or your cache settings are not
>>> correct.  (Also make sure you are not using SQL for either cache or
>>> session storage).
>>
>> Thanks for your suggestion, Michael. I'm running Horde_Core 2.13.0
>> which was upgraded when I ran 'pear upgrade -a -B horde/webmail' I
>> believe.
>
> I'm pretty much out of ideas unfortunately.  Everybody else with this
> same issue (at least with the symptoms you described) have indicated
> that the fixes from last month fixed everything.
>
> In short, what is happening is that the search results are being
> offloaded from session storage to cache storage once they reach a
> certain size.  Otherwise, your session size grows extremely large - and
> since the session needs to be loaded every time a page/endpoint is
> accessed, it is imperative that we minimize the session size as much as
> possible.
>
> The only thing I can think of is that your cache storage backend is not
> writable by the webserver.  You should make sure that cache files are
> actually appearing in the directory you have configured to store cache
> files in.
>
> michael
>  

To test you can write, try to upload a picture for a Contact.  If it
doesn't upload and show, then you can't write.

brent