I've noticed a strange behaviour on my environment that is occuring randomly after installing April CU or later. The issue is related to periodical job that Sharepoint is triggering and for some reason sometimes is timing out and the Project Services...

The behaviour that is seen is that the project file is opened for a fraction of a second and closed, in the lower tab in the Project Pro client is displayed "closing project name" The issue cannot be reproduced but it could occur when a ressource is been...

From the August Cumulative Update onwards you will have to install sp1. For mor details on this please check Brians Blog: http://blogs.msdn.com/b/brismith/archive/2012/07/18/project-server-2010-from-august-2012-cumulative-update-onwards-you-will-also...