ubuntu screen recorder

What happens when I install Ubuntu, it's a record of hoping to help a friend who needs help.I have tried 16.04 and 14.05 two versions of Ubuntu system by: Https://www.ubuntu.com/download/desktop Download the official ISO image file, Use the USB flash drive tool to make an ISO boot entry (old peaches, Chinese cabbage) with one click. After burning, restart your computer and enter the BIOS settings USB flash

For some applications, it may be important to get the screen resolution for this information. For example, some games or reader applications, in the hope that after the application starts, immediately get the screen resolution, so that it can easily adapt to different screen size of the phone or device. Some applications can use Qtquick.window

Usually the computer has its own screen locking function, which can be set to protect the role of the computer to avoid being used, in the Ubuntu system, if you want to cancel the screen lock function, how to deal with it? The following small series to introduce the next Ubuntu cancellation

How Ubuntu uses commands to adjust screen brightnesstime: 2015-01-13 18:03http://www.xitongzhijia.netQipengWe all know that the brightness of the screen can be adjusted using the Monitor's buttons, but you know what? Ubuntu system can use the command to adjust the screen bri

The display resolution and refresh frequency of both XP and Ubuntu systems in XP mode are 1024*768 @ 85HZ, but after entering the Ubuntu system, the screen display is always shifted to the right by about 1CM, which affects the display effect. Some solutions are provided from the Internet, it is generally recommended to reinstall the graphics card driver (my graph

really does not have the need windows to do. And, to be honest, using the command line to solve a problem in Linux is much faster than using the interface.However, but also said, Linux system although very good, can be the graphics card manufacturers to support it and not good, I used half a year Ubuntu, the basic problem is in the NVIDIA graphics card, Linus Torvalds once in the General Assembly in public on the nvidia up the middle finger, and said

Ubuntu has recently been installed on Win7 's computer, which is a dual system. After work, go straight to Ubuntu, reducing the switch between Win7 and VMs. After entering Ubuntu, a strange problem is that when the terminal is full screen, There are always a few lines hidden at the bottom. Clearly the cursor at the bot

The Ubuntu system is more and more popular among the masses, and its usability is greatly improved. But when it comes to beauty, there is still a gap between ubuntu and the well-known SUSE, just a grub boot screen, ubuntu's black and white screen is too far away, but the beauty of all people, Below we will beautify the

Sometimes the system automatically locks the screen without using Ubuntu in a few minutes. This is a security measure to prevent others from using your system when you are not there. But for most people, this is unnecessary, especially for Ubuntu virtual machines. There is nothing important in it. It is very boring and time-consuming to re-enter the password to u

VMware Virtual Machine Ubuntu cannot be full screen, vmwareubuntu After ubuntu is installed, the screen cannot be displayed in full screen: 1. Install VMware Tools Steps: 1.1 after entering the ubuntu system, click [Virtual Machi

Since the use of the VMware Workstation is a Chinese cracked version, the installation is also easy to install, so VMware Tools is not installed, resulting in Ubuntu 14.10 in the VMware loaded, and not full screen display, 1. Figure 1 Here's how to fix it: 1. Turn off Ubuntu 14.10. 2. Virtual machine--set-->cd/dvd (SATA)--select "Use ISO image file" in the conne

Ubuntu10.10 is installed on the VirtualBox virtual machine. However, when VirtualBox is full-screen, Ubuntu is always in the middle and does not have full-screen. Solution: 1. In the VirtualBox menu bar, select [device]- gt; [install enhancements] such as: 2. In Ubuntu, select [location]- gt; [VBOXADDITIONS _ #] (the n

The day before yesterday, I started a Dell notebook, i7 fifth-generation processor, 8 GB memory, 1 TB hard drive, and met my requirements for mobile workstations. Today, we decided to replace the genuine win8 with Ubuntu. The consequence of DIY is that the system started in 3 seconds has become now 15 seconds. But another problem is bothering me, that is, the brightness of the screen cannot be adjusted. Thi

Ubuntu users know that the appearance of Ubuntu is very customizable. The following describes how to change the default startup screen of Ubuntu (that is, the "Ubuntu" with a scroll bar when it is started. First, install "StartUp-Manager" and run the following command: After

Screen/GNUScreen is a free software developed by GNU program for command line terminal switching, you can use the software to connect multiple local or remote command line sessions at the same time and switch between them freely. It can be viewed as the command line interface version of the window manager. Although Screen is powerful, it is difficult to configure it. Most users have no idea about its advanc

Many people choose an update when the Ubuntu system prompts for a software update. After the reboot is also in the system, the screen is All Black, alt+ctrl+f1 can not enter the command terminal. The reason is that accidentally the kernel is updated. The new kernel must have a graphics driver installed, otherwise it will be black screen. Upgrading the kernel is r

Allow Ubuntu in the VirtualBox virtual machine to be full screen: (1) "Device" – Install enhancements, and then perform a second reboot to see the downloaded mirrored file (2) running in the terminal: sudo apt-get install dkms will then automatically download the install 312KB package, then "Control" – "reboot" (3) Navigate to the Enhanced Virtual CD-ROM folder: cd/media/vboxadditions_3.2.10_66523/ (4)

Repairing Windows 7 Startup ItemsAfter restarting Ubuntu, the results found that the startup item for Windows 7 was selected and the Ubuntu installation screen was entered. Below is a description of how to fix, enter the Ubuntu system, open "Application---attachment--terminal", command the following sudo gedit/etc/defa

Article Title: [graphic] changing the Ubuntu startup screen (Usplash ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Ubuntu users know that the appearance of Ubuntu is very cust

Full dual-Screen Display solution for installing AMD graphics card driver in Ubuntu 14.04 There are many methods on the Internet, but there are not many solutions for AMD graphics cards, so I want to write a tutorial on AMD graphics cards today. First, go to this URL to download some software. This URL is for Ubuntu 64-bit systems. For 32-bit users, select 32-bit