$ service slim stop
$ Xorg -configure
X.Org X Server 1.18.0
Release Date: 2015-11-09
X Protocol Version 11, Revision 0
Build Operating System: Linux 4.2.0-25-generic x86_64 Debian
Current Operating System: Linux eyal 4.1.2-towo.1-siduction-amd64 #1 SMP PREEMPT siduction 4.1-5 (2015-07-10) x86_64
Kernel command line: BOOT_IMAGE=/vmlinuz-4.1.2-towo.1-siduction-amd64 root=/dev/mapper/vgc-root ro cryptopts=source=/dev/mapper/vg-crypt,target=vgc,lvm=/dev/vgc/root quiet i915.enable_ips=0
Build Date: 27 January 2016 04:54:13PM
xorg-server 2:1.18.0-3 (http://www.debian.org/support)
Current version of pixman: 0.33.6
Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Sat Feb 6 20:05:00 2016
List of video drivers:
mga
intel
neomagic
trident
ati
mach64
nouveau
r128
radeon
amdgpu
sisusb
vmware
savage
tdfx
cirrus
vesa
fbdev
modesetting
No devices to configure. Configuration failed.
(EE) Server terminated with error (2). Closing log file.
cat /etc/X11/xorg.conf.d/*.conf
# /etc/X11/xorg.conf.d/20-intel.conf
Section "Device"
Identifier "IntelGraphics"
Driver "intel"
Option "AccelMethod" "sna"
Option "TearFree" "true"
EndSection
# end of 20-intel.conf