cat /etc/lsb-release
uname -a
lspci -nnk | grep -iA2 vga
env | grep DESK

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"

Linux amirali 4.10.0-33-generic #37~16.04.1-Ubuntu SMP Fri Aug 11 14:07:24 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02)
Subsystem: Fujitsu Limited. Core Processor Integrated Graphics Controller [10cf:150a]
Kernel driver in use: i915

DESKTOP_SESSION=ubuntu
GNOME_DESKTOP_SESSION_ID=this-is-deprecated
XDG_SESSION_DESKTOP=ubuntu
XDG_CURRENT_DESKTOP=Unity