我正在尝试设置德军总部：敌区在我的笔记本电脑（戴尔 E6440）。：PI 可以运行游戏，但图像很差（黑色），就像这样。
以下是我的笔记本电脑规格。
amilai@amilai-Latitude-E6440:~$ sudo lshw -C display
*-display
description: VGA compatible controller
product: 4th Gen Core Processor Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:48 memory:f5800000-f5bfffff memory:e0000000-efffffff ioport:f000(size=64)
我安装了英特尔图形安装程序（英特尔-Linux-图形安装程序_1.0.7-0intel1_amd64.deb） https://download.01.org/gfx/ubuntu/14.04/main/pool/main/i/intel-linux-graphics-installer/.但我收到此错误。
amilai@amilai-Latitude-E6440:~$ sudo intel-linux-graphics-installer
(intel-linux-graphics-installer:5650): Gtk-WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files
diagnostics-view.c/new_diagnostic: Adding diagnostic for Checking if Intel graphics card available...
diagnostics-view.c/new_diagnostic: Adding diagnostic for Retrieving information from 01.org...
diagnostics-view.c/new_diagnostic: Adding diagnostic for Checking distribution...
diagnostics-view.c/new_diagnostic: Adding diagnostic for Checking kernel version...
diagnostics-view.c/new_diagnostic: Adding diagnostic for Checking available repositories...
diagnostics-view.c/new_diagnostic: Adding diagnostic for Checking package manager status...
No LSB modules are available.
polkit: Fetching org.01.linuxgraphics.installer permissions...
diagnostics-view.c/diagnostics_view_start: Running diagnostic Checking if Intel graphics card available...
diagnostics-view.c/diagnostics_view_start: Running diagnostic Retrieving information from 01.org...
{
errors: (nil)
sources: []
keys: []
docs: []
INSTALL: []
install: []
upgrade: []
}
diagnostics-view.c/diagnostics_view_start: Running diagnostic Checking distribution...