[imp] Random attachment problems

[Kevin Konowalec]

On Jun 1, 2007, at 3:45 AM, Michael M Slusarz wrote:

> Quoting Babita <brana at ualberta.ca>:
>
>> Horde: 3.1.4
>> Imp: H3 (4.1.4)
>> PHP Version: 4.4.1
>> OpenBSD 4.1
>>
>> Hello.
>>
>> We're seeing two major problems on our system related to  
>> attachments and
>> we're having a difficult time isolating the cause.
>>
>> 1. uploading certain file types (eg .java and .vms) causes the  
>> composition
>> screen to go blank.
>>
>> .vms fails on all browsers except IE 7.0
>> .java fails on Safari 2.0.4 but succeeds on Firefox 1.5 (on  
>> machine A)
>> .java fails on Firefox but succeeds on IE (on machine B)
>>
>> 2. sometimes the file does not attach despite the "successfully  
>> attached"
>> message confirmation (ie, the file does not show up in the  
>> recipient's
>> email).
>>
>> .jpeg has inconsistent results on both Safari and Firefox
>> .jpg and .gif are successfully received every time
>>
>> These files are no more than 1.5MB in size and do not exceed any  
>> upload
>> limits. All front end machines have a common NFS mounted upload  
>> directory.
>> We recently upgraded from Horde 3.1.2 and Imp 4.1.2, applying patches
>> incrementally to get to the latest stable release. None of these  
>> problems
>> existed on the old system.
>>
>> Any help is appreciated.
>
> I'd start by disabling MIME magic code and see if that helps.
>
> michael



Well we currently have nothing in the MIME Detection box in the Horde  
setup screens.  Is there something more we should be doing to disable  
it?

K