Reason Analysis:
1, the graphics card chip thermal grease is missing or dry, poor thermal conductivity.
2, the computer host the dust is too much, bad heat.
3. The contact between the graphics chip and the heat sink is bad.
4, the graphics card cooling fan power shortage
1. Bad Contact problem
(1) The graphics card and the motherboard PCI-E interface bad, resulting in flower screen.
Workaround: Unplug the video card, clean the gold finger of the video card and the dust and foreign matter in the PCI-E slot.
(2) The display line and display interface bad contact led to flower screen
Install the Nvidia graphics card driver manually under Ubuntu13.04. 1. download the latest nVidia driver named NVIDIA. run. Http://www.nvidia.com/page/drivers.html2.edit blacklist.conf. Add and save the following parts to sudogedit/etc/modprobe. d/blacklist. conf: blacklistvga16f
Install the Nvidia graphics card driver
Ubuntu ATI/Intel dual graphics switching method Source: http://forum.ubuntu.com.cn/viewtopic.php? F = 42 t = 350772 sid = 95f2a3cf0ccdf4c3a77f65f7138682b6 after ubuntu 12.04 32bit and win7 64bit are installed, win7 is basically no longer used, and all work is done under win7. However, there is a problem: when running ubuntu, the notebook is overheated. Www.2cto.com because the notebook is a dual-graphics
How to install the Nvidia graphics card driver
We will not repeat the Nvidia driver too much. This article teaches you how to install the Nvidia graphics card driver on Fedora 24.
First, we need to install kernel-devel and kernel-headers, the following command:
[root@localhost ~]# dnf install kernel-devel kernel-header
Problem after Nvidia graphics card driver uninstallation and uninstallation in Linux
Since the Nvidia graphics card driver is installed in Ubuntu and is always on the cyclic logon interface after it is started, the correct password cannot be entered, and then the Nvidia graphics
Install Nvidia Quadro series graphics card driver in Ubuntu 15.04
Before that, I used Ubuntu as the default driver of the system. Since there is no resolution problem, I have not installed the Nvidia driver;
After the recent update to Ubuntu 15.04, regular videos in avi format flash and flash all the time;
Therefore, check whether the video card driver needs to b
360 Drive Master How to upgrade the graphics card? When using the 360 drive master, many friends sometimes encounter the problem of prompting the graphics card to upgrade, 360 drive master How to upgrade the graphics card, small m
Generally, notebook dual-card switching is mostly two types of:
The first: the Integrated Intel Graphics (INTEL4 series) and N (GT210) cards switch to each other, but only with the battery and plug alternating current automatic switching (most of the dual graphics card models with power management mode can switch betw
The graphics card of my machine is ATI6630/Intel. If I use the open-source driver that comes with Ubuntu12.10, the dedicated display will always run, and the machine will be very hot in a short time. I tried fglrx, a closed-source driver of ATI. After the driver is installed, X cannot be used, or compiz and Unity cannot be displayed. There is only one wallpaper. The reason is that Xorg has a problem with su
The processor and graphics card can be said to be the most concerned about the computer hardware, but many friends do not know how to look at the computer graphics card. So small compiled a tutorial, specifically to explain how to look at computer graphics
This article describes the Nvidia Optimus dual graphics card switching method:
Right-click on desktop-Select Nvidia Control Panel-manage 3D settings
The default option is automatically selected, based on the running program, the driver automatically determines whether to run a stand-alone video card or an integrated video
NVIDIA dual-graphics cardStep 1:Code:Sudo Update-pciids # It is very important to update the video card information. Otherwise, an error may be identified.Lspci-v | grep-I VGA # view the video cardMy video card information is as follows:Code:00:02. 0 VGA compatible Controller: Intel Corporation 2nd generation core processor family integrated
Dual card recognition detection before switching, it is recommended to confirm that your system is also recognized dual graphics card, some motherboard BIOS program may be detected in the independent video card, will be disabled by default after the integrated video card (co
NV graphics card Ubuntu14.04 software updates lead to endless login, but you can enter tty mode, ubuntu14.04tty
Note: This method is only applicable to computers with nv graphics cards!
If you are not able to find any method on the internet, choose to reinstall the video card driver and log on to the graphic interface
1, first in the computer desktop space right mouse click to select the "Configure ATI Powerxpress (TM)" option;
2, and then in the graphics card switching interface, the choice of high-performance GPU is a stand-alone graphics card, the province of the GPU is an integrated
If the video card is incorrectly configured, you cannot enter XWindows-general Linux technology-Linux technology and application information. For more information, see the following. You have to lament the power of linux. What if windows cannot be turned on because of the graphics card driver? Reinstall .... Linux provides a powerful command line (the one in wind
Let's review the principle of how graphics work (in order)
No.1 from the system bus into the GPU: the CPU sent data to the motherboard chipset on the transfer to the GPU processing;
No.2. From the GPU chip into the video memory: the card chip processing data sent to the memory;
No.3. From video memory into digital analog converters: From video memory reading data sent to RAM DAC for data signal conversio
Display chip, video memory bit width, memory size, graphics card workmanship.
Display chip: Normal video card of the same sequence, the larger the better the model, such as AMD's graphics card 6470 is better than 6370, Nvidia is the same, 460 better than 450,
Video memory
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