I don't have an Ax2009 system to hand , there were hotfixes in this area in Ax 2012 R3 e,g, KB 3107445 so its worth checking to for Ax 2009.
Are you using Automatic report as finish or are you picking?
This earlier posting gives useful insights as to why that matters: https://community.dynamics.com/ax/f/33/t/147717