ubuntu screen recorder

Originally a few days ago I have installed a Red Hat Enterprise Edition, but unfortunately it does not provide a data source, software I can install themselves, but rely on I could not completely solve, so decided to change the system, and finally chose Ubuntu. As always, download the system, and then use the U disk to make the boot disk, all the production completed, only waiting for the final installation.Originally everything is very good, also can

installed Ubuntu 14.04, the most like to open the first is "system settings", because want to first adjust it to their favorite style (of course, want to further adjust, you need to use other software), and then to slowly transform it. Ubuntu default screen brightness for the largest, looking very dazzling, so I want to lower a bit, but no matter how the tune is

phenomena: After entering the password in the Ubuntu login screen, a black screen flashes and a check battery state is present, and then the login screen is redirected.cause: In the home directory. The xauthority file owner becomes root and cannot be taken when the user logs in. Xauthority file.Description: Xauthority,

In Ubuntu, the root user locks the screen (requires a password). according to Lockscreenwhenloggedingnomeenvasroot, the root user cannot lock the screen (requires a password) because of security considerations. the root user also says how to install the screen, but he is talking about compiling and installing... the ro

After the installation of Ubuntu 16.04 LTS display "Unknown display" through the system Settings-->displays setting screen resolution, no response after selection, and the screen size will not change, unable to change the screen resolution by settingAfter searching, you can use the Xrandr command to adjust the resoluti

In ubuntu, xampp cannot access the management screen due to language selection. xampp has a very subtle permission issue. I have never met before. I met today. sort it out. Previously, the xampp installation package was directly downloaded from the official website, and then decompressed to the/opt directory using the tar command, and then run the lamppstart command... in

Today in Ubuntu work suddenly appeared on the screen up and down a roughly 2 centimeters of black bar, feeling the screen was stretched horizontally, inexplicably, began to think that the simple adjustment of the resolution is good, in the system settings display found only two optional parameters, and the object is unknown, because previously did not notice here

Change the vmware-workstation-full-14.0.0.24051 uninstall used to use vmware-workstation_full_12.1.1.6932.After installing VMware successfully, create a new virtual machine and follow the Baidu experience Custom installation method to install the virtual machine. After you turn on the virtual machine, you can enter the normal Ubuntu installation process.(The Ubuntu image file used:

Fault 1: the Ubuntu icon resolution is very low and the icon is very large. After you hear the system sound, press ALT + CTRL + F1 to enter the command mode and enter the user and password. software: sudoapt-getinstallv86dhwinof2. view the resolution supported by the video card. sudohwinfo -- framebuffer is generally 1024x7681440x900. modify sudo Fault 1: the Ubuntu icon resolution is very low and the icon

After ubuntu full screen is installed in Virtualbox and ubuntu12.04 is installed, the vb enhancement tool must be installed to solve the full screen problem,However, the system prompts cocould not mount the media/driver F: // *****/VBoxGuestAdditions. iso, because my vb is mounted on the F disk. Www.2cto.com solution: Set VBoxGuestAdditions. iso to a shared direc

We know that there are a lot of software and plugins under Windows, so what do we do under Ubuntu system?Let's tell you a few simple ways.Tools/Materials Ubuntu System pc Method One: 1. Perhaps a lot of friends know that the keyboard has a Printscreen button, this button can be on the entire screen, press Printscreen will pop up the saved dialog box, and t

Virtual Box+ubuntu 64bit, before all good use, but yesterday opened, past the beginning of a selection interface (what recovery mode that) is black, the left hand corner of the cursor is not flashing, has been stuck there, and later found the reason.1. First download Leomoon cpu-v check the virtualization open No, if the following is the Red Fork is not open.If the Red fork will continue to look down, not the Red fork, jump to the third step to see if

How to install vmtools in Ubuntu: In fact, the installation method is very simple, and files do not need to be downloaded. It is often fooled by other friends on the Internet; Step 1: Go to the system, click Install VMware Tools in the VM menu, and return to the Ubuntu Desktop to view the CDROM icon of VMware Tools; Step 2: Open the folder, copy "vmwarw.ls...tar.gz" to a folder you want to install, and deco

After the desktop special effects are enabled on Ubuntu, the screen of the visualized window for playing movies and music is unstable. For more information, see Linux general technology-Linux technology and application. After the desktop effect is enabled on Ubuntu, the screen of the visualized window for playing movie

How to open a non-full-screen terminal in ubuntu gnome-terminal -- full-screen // ---------------------------------- the first (of course it is a stupid method) open (application-attachment-terminal) in turn ), if you are idle, you can directly add the panel... how to open a non-full-screen terminal in

Phenomenon: After entering the password in the Ubuntu login interface, a black screen flashes and a check battery state is present, and then jumps to the login screen.Cause: In the home directory. The xauthority file owner becomes root and cannot be taken when the user logs in. Xauthority file.Description: Xauthority, is a startx script record file. Xserver start, read the file ~/. Xauthority, read in the r

I installed Ubuntu 14 on a free disk on the Windows7, and then restarted the startup item without Ubuntu after installation, then generated the startup item with EASYBCD, and the reboot was found, but the black screen was selected.Baidu half a day without fruit, and then accidentally found UBUNTN 14 boot boot program is GRUB2, I was generated before the grub, aft

After installing an Ubuntu 14.10 with VirtualBox under Windows 7, a 640x480 screen resolution problem was encountered. The ' Detect displays ' button on the ' Display Settings ' setting interface cannot be clicked because the resolution of 640x480 is indeed too small.SolutionsYou need to install a VirtualBox additional component into your ubuntu-guest, which can

phenomenon : After entering the password in the Ubuntu login interface, a black screen flashes and a check battery state is present, and then jumps to the login screen .cause : In the home directory. The xauthority file owner becomes root and cannot be taken when the user logs in. Xauthority file.Description: Xauthority, is a startx script record file. Xserver st

Ubuntu multi-screen setting "virtual size greater than available size" solution: after the new ubuntu12.04 is installed with the video card driver, the dual-screen cannot be scaled normally, so the configuration display on the configuration management side reports an error: "The required virtual size is greater than the available size: demand = (3360,105 0), mini