Ghostscript tutorial ...

Today I wrote a simple tutorial about Ghostscript under Windows 10.
Most parts of this tutorial can be used also with Linux - example only.
Also the part of stack working on Linux like Windows.
I will come also with one tutorial about Ghostscript and Linux only.
The tutorial can be found here.

News: Nvidia VR with SDK.

November 18, 2015: NVIDIA released the GameWorks VR and DesignWorks VR Software Development Kits.
The 1.0 SDK releases also add support for Windows 10.
The main reason is a complex challenge VR versus graphics processing to traditional 3D apps and games.

You can read more about this here and can also see this video:

Fedora 23 - error with win qemu and virtualbox.

First I try to use WinQemu from here : qemu-w64-setup-20151115.exe 2015-11-15 11:15 22M QEMU Installer for Windows (64 bit).
I use this commands for qemu:
C:\qemu>qemu-img create -f qcow2 fedora23_disk.img 8G 
C:\qemu>qemu-system-x86_64w.exe -hda fedora23_disk.img -cdrom Fedora-Live-Workstation-x86_64-23-10.iso -boot d
The output error come with this image:
 
I try also with VirtualBox - using same size 8Gb of disk image but seam come with errors.
 I use Intel CPU 2117U @ 1.80Ghz / 4Gb Ram and Nvidia Geforce GT 740M video card, but seam this not help me.
Why Fedora team ? Why ?