Support Article ID 2536487 – when running an application from a network mapped drive the application may become unresponsive or crash for a user (or multiple users) when another user logs off
While waiting for a Microsoft fix you can use this workaround on the server offering the share through the use of Distributed File System – after you have installed the DFS role you should be able to map a drive from your terminal service sessions with the command like „net use * \\W2k8R2\Namespace\myShare“