Linux装完显卡驱动后分辨率无法正常显示怎么办?

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  不少人在更新完Linux显卡驱动后,出现分辨率显示不正常的现象,遇到这类问题不用担心,下面小编就教你如何解决Linux显卡驱动安装后分辨率无法正常显示的问题,一起来学习下吧。

  驱动安装:

  这里得说明一下,安装新的显卡驱动也有不完美的地方,就是开机进入系统的时候没有了进度圈的可视化图案,而且很有可能要强制修改分辨率才能正常显示,但安装显卡驱动后可以使用系统自带的桌面特效(很炫),而使用默认的noveau则有可视化的进度圈,分辨率也是不正常的,也可以强制修改,但不能使用系统自带的桌面特效。后面都有介绍方法,可自行选择。

  1.到NIVIDIA官方网下载对应显卡型号的驱动(格式为xxxxx.run)

  在Linux下查找自己显卡信息的指令为:lspci | grep VGA

  2.关闭系统默认安装好的显卡驱动nouveau:

  1) vim/etc/modprobe.d/blacklist.conf,在文件最后加上blacklist nouveau

  2) 重建image :

  mv /boot/initramfs-$(uname -r).img /boot/initramfs-$(uname-r).img.bak

  dracut -v /boot/initramfs-$(uname -r).img $(uname -r)

  3.安装 gcc kernel-devel(驱动编译工具):

  yum -y install gcckernel-devel

  (这要求自己配好yum源,本blog也有简单介绍配yum源的文章)

  4.进入图形化界面:

  init 3

  5.登录root,进入xxx.run驱动程序所在的路径,然后执行:sh xxx.run

  (驱动安装完后,会出现非常坑爹的情况,就是3D加速可渲染能够使用了,即桌面特效可以用了,但是分辨率出超级小,异常的很,所以还要修改分辨率)

  分辨率设置:

  首先得说明,这里的分辨率修改是不完美的,因为毕竟是强制性的修改,但是本人是强迫症患者,所以在强制修改后做了一些后期的补救,所以总的来说这个不完美的修改,比起扁得像一砣翔的分辨率来说,还是可以接受的。

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