[Interest] Qt 5.6.0: Strange "QProcess: CreateNamedPipe failed. (access denied)" messages

[Joerg Bornemann]

On 09/11/2016 14:24, Rainer Wiesenfarth wrote:

> Environment 1: Windows 10.
> - Dad starts first instance of Son => error message from Qt "QProcess:
> CreateNamedPipe failed. (access denied)" (3 times)

This indicates that the pipes for stdin/stdout/stderr could not be 
created for whatever reason. Would it be possible to provide an example 
that exhibits the issue?


BR,

Joerg