[imp] Compose window refresh problems after clicking "attach"

[Michael Dahlberg]

Quoting Michael Dahlberg <dahlberg at bucknell.edu>:

> I'm having some problems with my installation of horde/imp.
>
> Components:
>
> Horde 3.0.4
> Imp   4.0.2
> Turba 2.0.2
> Ingo  1.0.1
> php   4.3.11
>
> While in a Compose window, a user will browse to a local file to attach to an
> email message.  After clicking the "attach" button, the Compose 
> window will go
> blank and not refresh ... the browser window will just report "Done" at the
> bottom of the window.

I have some further information about this.  It seems that this "blank 
compose"
window condition only occurs when I try to attach files of unknown file 
type. Is there a way to disable the file type analysis when attaching a 
file to an
email message?

Thanks,
Mike