安装bumblebee解决双显卡笔记本安…
个人建议,装显卡驱动之前先装这俩玩意,要不有可能开机黑屏
安装 linux source and headers
sudo apt-get install linux-source
sudo apt-get install linux-headers-generic
卸载已有驱动
sudo apt-get remove --purge nvidia*
添加源安装驱动
sudo add-apt-repository
ppa:upubuntu-com/nvidia-unstable
sudo apt-get update
sudo apt-get install nvidia-current
nvidia-settings
解决ubuntu双显卡驱动问题
1.安装大黄蜂bumblebee
sudo add-apt-repository ppa:bumblebee/stable
sudo apt-get update
sudo apt-get install bumblebee bumblebee-nvidia
sudo bumblebeed –daemon
sudo reboot
基本都设置好了不需要自己设置什么
查看显卡开启状态
$ lspci|grep VGA //这个是查看显卡开启状态的命令,后面是ff的,代表关闭
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)
01:00.0 VGA compatible controller: NVIDIA Corporation GF108 [GeForce GT 540M] (rev ff)
开启N卡
$ optirun glxspheres
Polygons in scene: 62464
Visual ID of window: 0x21
Context is Direct
OpenGL Renderer: GeForce 610M/PCIe/SSE2
113.805887 frames/sec - 127.007370 Mpixels/sec
126.847244 frames/sec - 141.561524 Mpixels/sec
153.989500 frames/sec - 171.852282 Mpixels/sec
150.368804 frames/sec - 167.811586 Mpixels/sec
关闭N卡
$ glxspheres
Polygons in scene: 62464
Visual ID of window: 0x94
Context is Direct
OpenGL Renderer: Mesa DRI Intel(R) Sandybridge Mobile
59.816506 frames/sec - 66.755221 Mpixels/sec
59.509163 frames/sec - 66.412226 Mpixels/sec
59.700197 frames/sec - 66.625420 Mpixels/sec
60.015908 frames/sec - 66.977754 Mpixels/sec
以上两条命令,关闭窗口就是退出了
显卡设置
$optirun nvidia-settings -c :8
注:ubuntu关于双显卡这块问题不少,我公司配的E430怎么装怎么好使,我自己的本子装完各种黑屏进不去系统,后来我启动时候进命令界面,执行
$ apt-get remove nvidia-experimental-3
//注意,我这命令没完,需要补齐,因为我忘了我卸载的是哪个版本了,反正是个低版本,重启就ok了,这只是解决方法之一,希望对大伙有帮助

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