Originally Posted by
aaupgrade
Marriott had a system wide glitch and points didn't post for any stays that had checkout dates between June 28 and July 1. (Source: Marriott CSR) If this applies to you, then you should call Marriott Rewards and be prepared to Fax in the folio of your stay.
I had a stay Jun 28-29 and it posted normally, though without the 500-point welcome bonus (which happens frequently). A simple call (just one minute wait for an agent yesterday, in contrast to what others have reported) fixed this.