Ubuntu 14.10 Related useful configurations

These time to do under the development of Ubuntu, just do the project, Ubuntu 14.04 hangs off, the boot reboot into the BusyBox, tried a lot of methods, can not successfully start, in essence, the file system is damaged. It seems, be sure to pay attention to spare parts Yes, just install the 14.10 version directly, to see how the latest technology.

A question about dual graphics switching, flower screen, Solution:

Directly installed on the USB stick Ubuntu 14.10, the most obvious is the visual system effect improved a lot, such as: 650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M00/54/2E/ Wkiom1r7dijxxr8uaa79dq2rti8024.jpg "title=" 2014-11-30 20:02:00 screen. png "alt=" wkiom1r7dijxxr8uaa79dq2rti8024.jpg "/ >

But the video card driver is not good, the mouse pointer constantly flashing, the screen is full of mouse pointer shadow, a little flower screen, especially I directly with HDMI to a 27 of the large screen, direct desktop has a small desktop, and then install the driver Nvidia graphics card, related configuration is as follows:

1. Open "software and Updates"--"additional drivers", such as operations: The system default driver is this: 650) this.width=650, "src=" http://s3.51cto.com/wyfs02/M01/54/2D/wKioL1R7DsbwFkVsAAKUDft-aQM810.jpg "title=" 2014-11-30 20:29:42 the screen. png "alt=" wkiol1r7dsbwfkvsaakudft-aqm810.jpg "/>

2. Under Change to private drive nvidia-331 in, as shown in: 650) this.width=650, "src=" http://s3.51cto.com/wyfs02/M01/54/2E/wKiom1R7DpyRsM65AAKS5BG_v-Q581.jpg "title=" 2014-11-30 20:33:14 the screen. png "alt=" wkiom1r7dpyrsm65aaks5bg_v-q581.jpg "/>

   Apply the changes directly, and after the driver is installed, you need to install a video card switcher

3. Driver switcher with dual graphics installed
   

4. sudo apt-get install  nvidia-319 nvidia-settings-319 nvidia-primesudo add-apt-repository ppa:nilarimogard/ Webupd8sudo apt-get updatesudo apt-get install prime-indicator 

5. After installation, an icon appears in the upper right corner of the desktop, as shown in: 650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M01/54/2D/ Wkiol1r7exvatq9paabooruzg8u694.jpg "title=" 2014-11-30 20:43:13 screen. png "alt=" wkiol1r7exvatq9paabooruzg8u694.jpg "/ >

For example, in order to save power and reduce heat, directly with the integrated graphics card, so solve the problem of flower screen and pointer drag, solve the problem of energy consumption, the fan is quiet a lot.

Two Troubleshooting Software Center installation software The problem of the middle of the card die

This software center is very convenient, there is the installation of software card dead problem, restart can not be resolved, the following solution

sudo rm/var/cache/apt/archives/locksudo rm/var/lib/dpkg/locksudo dpkg--configure-asudo apt-get Update

This improvement solves this problem.

Now that you have these problems, if there are other problems, find a solution, do not toss, or quietly use it to create value.

This article from "LINUXQT Jinan high-tech Zone" blog, please be sure to keep this source http://qtlinux.blog.51cto.com/3052744/1584838

Ubuntu 14.10 Related useful configurations