manual.Save the file and enter the terminalEcho framebuffer=y | sudo tee/etc/initramfs-tools/conf.d/splashsudo update-initramfs-usudo update-grubNote: Before using this command, the system does not exist, if this file already exists, then use the above command to be very careful, it is recommended to open/etc/initramfs-tools/conf.d/splash, and then add framebuffer= Y to the last. Finally, the following two commands are executed to update their effects.参考:https://askubuntu.com/questions/821634/
When you are new to Ubuntu, you cannot know some features. For example, how to change your password, disable some functions, and create a user account. When new users try Ubuntu, they often ask the following question: how to disable screen locking or prevent the Ubuntu screen
Ubuntu 12.04 system black screen, logon interface black screen 1. hardware environment Intel®Core™I5-2400 CPU @ 3.10 GHz x 4 2. graphics card Intel integrated graphics card 3. the system version is ubuntu12.04.2 4. after the system is turned on, you can see the grub menu. Go to ubuntu 12.04 through the grub menu. The
'echo 500 > /sys/class/backlight/intel_backlight/brightness' > /etc/rc.localsudo reboot
..In addition, because Bumblebee does not support the latest Ubuntu 12.04 kernel, some systems will not be able to start on a black screen after it is installed. When xwindows fails, the solution is to uninstall all nivdia-related files and Bumblebee.
sudo apt-get remove nvidia-*
sudo apt-get remove bumblebee
sudo apt-g
After "power off" is performed on Ubuntu in VMware, it enters again and stays on the Ubuntu icon screen until it becomes inaccessible to the system!There are other online users encounter this problem: http://forum.ubuntu.org.cn/viewtopic.php? P = 1985549Startup interface:ESC for boot menu:Enter setup:Gnu grub:Recovery menu:During normal startup, Press ESC to ente
Ubuntu Server/ubuntu resolution installed in Vmware, unable to fullscreen issueNeed to change grub settingsIn the terminal or text interface, follow these steps to set up:The first step:Input commandsudo vim/etc/default/grubFound it# grub_gfxmode=800x600Change 800x600 to the resolution you want to set, such as the resolution of my Notebook is 1366*768is set to:grub_gfxmode=1366x768Note: Remove the previous
In daily work, you sometimes need to record the screen to prepare the explanatory documents. The following describes how to install the screen recording software (SimpleScreenRecorder) on Linux. The trial platform is Ubuntu. (Environment requirements: python must be installed on Ubuntu; otherwise, an error is reported.
SimpleScreenRecorder is a screen recording tool that supports X11 and OpenGL. It uses the Qt library to create a simple and intuitive graphical user interface, this allows you to easily record the entire screen at the same time (and support multiple monitors), maintain the synchronization of audio and video, reduce the speed of the computer, reduce video frames, and support multithreading. The final version
Install the screen recording software (SimpleScreenRecorder) in Ubuntu)
In daily work, you sometimes need to record the screen to prepare the explanatory documents. The following describes how to install the screen recording software (SimpleScreenRecorder) on Linux. The trial platform is
When doing Android, want to make GIF to demonstrate the effect. Find a simple and feasible way:The app runs in the simulator, recording with the recorder software, and then turning the video into GIF.System: Ubuntu 15.04Screen Recorder software: recordmydesktopVideo Turn Gif:mplayThe above two software can be found in the store directly installed, console with th
phone manufacturers to launch Android products by the end of this year, and the full Ubuntu mobile phone and tablet operating system will be released by next year at the latest.
Android solution to meet users before the end of the year
In August March this year, Ubuntu released the Ubuntu for Android solution at the Barcelona communications exhibition. According
Today is a happy day Because Ubuntu cannot be started even with a black screen. It has been modified today and the system has not been reinstalled. for my Ubuntu cainiao, it really saves a lot of time and can be used to watch video and TV series. Now I like Ubuntu more and more. I have restarted vista and win7 for some
First, Ubuntu 14.04 upgrade the kernel after the restart of the black screen to solve this article from the Linux Commune website (www.linuxidc.com) original link: http://www.linuxidc.com/Linux/2014-09/106813.htm
At work today, software Updater prompted a software update, checked some packages and let it update themselves in the background. Later in the evening to restart the next time to enter
://www.linuxidc.com/Linux/2014-05/102146.htm
Ubuntu developers have been working hard for the Unity 8 desktop environment, but have broken through the restrictions on mobile phones so far. Working with Ubuntu Touch RTM and Ubuntu14.10 (Utopic Unicorn), the Company temporarily put down the implementation of the new desktop.
It takes a long time for Canonical to implement a unified desktop on all operating de
darker film we choose a higher gamma value (such as 2 or 3, or even 4), at the expense of some of the light level to obtain more dark level, in contrast to some of the more bright film (more locations) we choose a lower gamma value (such as 0,- 1 or 2) at the expense of part of the dark level, so that the light level (such as clouds) can be more distinct.PS: What is the contrast of the monitor?The so-called contrast refers to the brightest divided by the darkestIn the actual landscape environme
introduce how to implement full screen applications. In addition, it is worth noting that our full screen application cannot overwrite the top status bar of the mobile phone.
We use our Ubuntu SDK to create a basic application (QML App with Simple UI ).
The content of Main. qml is as follows:
Import QtQuick 2.0Import Ubuntu
I. Update the source list:
Change the image source for/etc/APT/sources. List to net easy source: http://mirrors.163.com/ubuntu/dists/
Deb http://mirrors.163.com/ubuntu/ devel main universe restricted multiverseThe Deb-Src http://mirrors.163.com/ubuntu/ devel main universe restricted multiverseDeb http://mirrors.163.com/ubuntu
I. software and hardware environment:
Notebook model: HP450 C0S18PA
Operating System Model: Ubuntu 12.10
Ii. Black screen
1. Black screen
Solution: Press F6 when the computer is started, and select the first acpi = off in the small window that appears in the lower right corner (Press Enter first, and then press Esc to make the window disappear ). Then select the
'Unity Greeter Badges ': Bring the missing session icon back to the Ubuntu logon screen.
A new software package in Ubuntu 15.04 solves the micro-word I use for Unity's welcome screen: Other Linux desktop sessions like Cinnamon do not have a badge icon.
I know this is a bit of nitpicking; this is just a visual flaw tha
Solve the Problem of restarting the boot black screen after upgrading the kernel in Ubuntu 14.04
At work today, the SoftWare Updater prompts that SoftWare updates are available. After some SoftWare packages are checked, the SoftWare Updater will update them on the background. Later, when I restarted at night and went into Ubuntu 14.04 again, the graphic interface
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