Currently Being ModeratedApr 25, 2013 6:16 AM (in response to SamBloomfield)
No. There is no setting in outlook that would affect this.
What did your IT department say about it when you reported the problem?
Currently Being ModeratedApr 25, 2013 6:36 AM (in response to KiltedTim)
Rackspace, which hosts the Exchange, said they have never heard of this issue and the only thing they could think of was to re-install email on iP5.