starboy wrote:It won't open if I open OO first, then try and open the pps as an existing project.
Pardon? Are you saying you open OOo first, then try and open the pps
from your email? I use three different email clients and none of them allow this. I'm either very confused or am ignorant about some kinds of email clients.
Either way, this sounds like a problem with your email and OS than with OpenOffice. I'm not sure what you'd expect to be able to do through OOo to fix it.