Hi Glen,

On Tuesday 07 June 2016 08.00:11 Glen Cunningham wrote:
(...)
> > Today I wanted to send a somewhat large PDF and a "sorry" window
> > poped up saying: "Your administrator has disallowed attaching files
> > bigger than 50MB".
(...)
> add a line under [Composer] section of the Configuration File:
>
> MaximumAttachmentSize=20

That was it. There is no option in the GUI settings, and there is also 
no "MaximumAttachmentSize=50" in kmailrc, but adding this line does 
marvels :)

Thanks a lot and a good day (or night, depending where you live...)

Thierry