https://liberty.ioCurated star highlights with fresh energy.en-usFri, 17 Jul 2026 09:23:05 -0400https://liberty.io/how-to-exit-the-virtual-terminal-duplicate.htmlhttps://liberty.io/how-to-exit-the-virtual-terminal-duplicate.htmlAfter I press ctrl + alt + f4 the virtual terminal appears but I can't exit anymore because it is always back to "input username" and "password". Any idea how to go back to my desktop?...Fri, 17 Jul 2026 13:20:08 -0400https://liberty.io/ubuntu-budgie-on-macbook-air-2013-no-wifi.htmlhttps://liberty.io/ubuntu-budgie-on-macbook-air-2013-no-wifi.htmlSo when trying Ubuntu Budgie on this, the WiFi doesn’t automatically install, I have to go to Additional Drivers and tell it to use the proprietary driver. No problem there. So then I install and t......Fri, 17 Jul 2026 13:05:41 -0400https://liberty.io/unattended-upgrades-on-ubuntu-server-20-04-not-working-stuck-in-shutdo.htmlhttps://liberty.io/unattended-upgrades-on-ubuntu-server-20-04-not-working-stuck-in-shutdo.htmlI got myself a VPS a few months back and provisioned it with Ubuntu Server 20.04. I didn't modify any system settings as far as I can remember, certainly nothing that affects unattended-upgrades si......Fri, 17 Jul 2026 13:03:07 -0400https://liberty.io/is-ntfs-3g-safe-for-writing.htmlhttps://liberty.io/is-ntfs-3g-safe-for-writing.htmlThese days, I have to use the NTFS-3G driver to write to an NTFS drive (which will later be used in Windows). But I still remember the olde times of Linux ntfs driver which clearly said in the docs......Fri, 17 Jul 2026 12:45:20 -0400https://liberty.io/user-vikingglen-ask-ubuntu.htmlhttps://liberty.io/user-vikingglen-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Fri, 17 Jul 2026 12:45:14 -0400https://liberty.io/how-to-install-gnome-control-center.htmlhttps://liberty.io/how-to-install-gnome-control-center.htmlIn Ubuntu I installed 'GNOME Color Manager'. According to Ubuntu this software is supposed to be used with 'GNOME Control Center'. But I can't find 'GNOME Control Center' anywhere. Has it ceased to......Fri, 17 Jul 2026 12:23:27 -0400https://liberty.io/is-ubuntu-geoip-geoclue-used-for-tracking.htmlhttps://liberty.io/is-ubuntu-geoip-geoclue-used-for-tracking.htmlI am happily learning Ubuntu more closely now. I came across the process ubuntu-geoip-provider in system monitor. Is is used for tracking or for gathering nearest server info, or for syncing time ......Fri, 17 Jul 2026 12:20:23 -0400https://liberty.io/how-to-install-startup-disk-creator-in-ubuntu-19-04.htmlhttps://liberty.io/how-to-install-startup-disk-creator-in-ubuntu-19-04.htmlI know I'm supposed to have the Startup Disk Creator installed in the Ubuntu 19.04 version, but I ran the apt policy usb-creator-gtk And got usb-creator-gtk: Installed: (none) Candidate: 0......Fri, 17 Jul 2026 12:17:43 -0400https://liberty.io/concept-of-multi-threading-in-bash-script.htmlhttps://liberty.io/concept-of-multi-threading-in-bash-script.htmlI have a bash script which execute a command over a large number of files in a folder.How can I include the effect of multithreading to this script so that the script runs faster?...Fri, 17 Jul 2026 12:14:32 -0400https://liberty.io/audio-input-not-working-greyed-out-in-pavucontrol-ubuntu-18-04-5-lts.htmlhttps://liberty.io/audio-input-not-working-greyed-out-in-pavucontrol-ubuntu-18-04-5-lts.htmlAudio input used to work fine. I tried restarting pulseaudio with killall pulseaudio and pulseaudio -k, followed by pulseaudio --start pavucontrol screenshots: Also I looked up how to list audio i......Fri, 17 Jul 2026 12:12:49 -0400https://liberty.io/where-is-enp4s0-configured.htmlhttps://liberty.io/where-is-enp4s0-configured.htmlIn Debian Jessie, a typical /etc/network/interfaces contains a line that looks like this: auto eth0 allow-hotplug eth0 iface eth0 inet dhcp This causes eth0 to be configured when ifup -a is ...Fri, 17 Jul 2026 12:12:17 -0400https://liberty.io/why-would-an-application-window-go-dark.htmlhttps://liberty.io/why-would-an-application-window-go-dark.htmlKubuntu 21.10 Working along, minding my own business when all of a sudden the application I'm in goes dark, like someone dimmed the lights. I can still use the application, and it doesn't affect an......Fri, 17 Jul 2026 12:07:00 -0400https://liberty.io/shouldn-039-t-blueman-manager-tray-applet-list-paired-bluetooth-device.htmlhttps://liberty.io/shouldn-039-t-blueman-manager-tray-applet-list-paired-bluetooth-device.htmlUsing Bluetooth Manager to administer bluetooth devices (run as blueman-manager, from blueman package), all works fine, only I want a panel applet/plugin in order to connect/disconnect more easily ......Fri, 17 Jul 2026 11:49:45 -0400https://liberty.io/i-can-039-t-find-javafx-jar-files-on-after-running-apt-get-install-i-d.htmlhttps://liberty.io/i-can-039-t-find-javafx-jar-files-on-after-running-apt-get-install-i-d.htmlI'm trying to build a JFX app on IntelliJ. I installed JavaFX using the command: sudo apt-get install openjfx I found somewhere that I am supposed to add jfxswt.jar and jfxrt.jar to the class pat......Fri, 17 Jul 2026 11:46:37 -0400https://liberty.io/how-do-i-install-otter-browser-on-ubuntu-18-04.htmlhttps://liberty.io/how-do-i-install-otter-browser-on-ubuntu-18-04.htmlThis site doesn't make sense to me although I provides some instruction. Can someone make it more accessible?...Fri, 17 Jul 2026 11:46:04 -0400https://liberty.io/how-to-enable-bluetooth-on-atheros-ar5b225.htmlhttps://liberty.io/how-to-enable-bluetooth-on-atheros-ar5b225.htmlI changed wireless card in my Asus EB1505 to Atheros AR5B225 to use Bt. After some time trying to make it work I didn't made it. =( I installed bunch of packages recommended for ath3k, installed a......Fri, 17 Jul 2026 11:43:07 -0400https://liberty.io/double-os-with-full-disk-encryption.htmlhttps://liberty.io/double-os-with-full-disk-encryption.htmlCan I install two instances of Ubuntu with two separate partitions for each one and still have full disk encryption? I will do this on a laptop that I will carry to work and also use for personal ......Fri, 17 Jul 2026 11:38:03 -0400https://liberty.io/loop-variable-error-in-for-loop.htmlhttps://liberty.io/loop-variable-error-in-for-loop.htmlWhen I’m using for like for i in 1 2 3 4 5 then my file contains #!/bin/sh at the top. But when I’m using for(( i = 0; i<=5; i++)) then it is showing error Syntax error: Bad for loop ...Fri, 17 Jul 2026 11:35:59 -0400https://liberty.io/how-can-i-change-theme-properties-of-selected-unfocused-items-they-039.htmlhttps://liberty.io/how-can-i-change-theme-properties-of-selected-unfocused-items-they-039.htmlI like the default Ambiance theme but I spend a lot of time within Eclipse and there are portions that are unusable. The attached screenshot shows one example of this problem. I tried using Parasi......Fri, 17 Jul 2026 11:24:29 -0400https://liberty.io/usb-ports-have-completely-stopped-working.htmlhttps://liberty.io/usb-ports-have-completely-stopped-working.htmlEvery USB port has stopped working on my laptop running Ubuntu 16.04 LTS. I executed lsusb in terminal and was prompted with the following: Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated ......Fri, 17 Jul 2026 11:22:31 -0400https://liberty.io/e-unable-to-locate-package-libblas3gf.htmlhttps://liberty.io/e-unable-to-locate-package-libblas3gf.htmlTrying to install some packages for rtklib on my ubuntu mate running on arm processor. I'm getting $ sudo apt-get install libblas3gf . . E: Unable to locate package libblas3gf How to install ...Fri, 17 Jul 2026 11:17:55 -0400https://liberty.io/ubuntu-core-20-arm64-raspberry-pi-4-4gb-start4-elf-not-compatible.htmlhttps://liberty.io/ubuntu-core-20-arm64-raspberry-pi-4-4gb-start4-elf-not-compatible.htmlI have installed Ubuntu Core on my SD card and run it on a RPi 4 4GB of my school when I didn't have mine and I could run the installation procedure and boot the os with no issue. But when I have t......Fri, 17 Jul 2026 10:53:46 -0400https://liberty.io/how-to-install-debian-package-within-ubuntu-installation.htmlhttps://liberty.io/how-to-install-debian-package-within-ubuntu-installation.htmlI would like to install my project (deb package) with Ubuntu installation. I have seen some of the deb packages in Ubuntu source code, but I couldn't find out from where and how they would be inst......Fri, 17 Jul 2026 10:50:02 -0400https://liberty.io/unable-to-upgrade-or-remove-broken-virtualbox-package.htmlhttps://liberty.io/unable-to-upgrade-or-remove-broken-virtualbox-package.htmlI'll start with some details of what led up to this: I'm using Ubuntu 14.0 (KDE on top although presumably that's irrelevant) a few days ago I let the system do an auto-upgrade. It crashed partway ...Fri, 17 Jul 2026 10:43:00 -0400https://liberty.io/what-is-masquerade-in-the-context-of-iptables.htmlhttps://liberty.io/what-is-masquerade-in-the-context-of-iptables.htmlIn iptables many times I see the target MASQUERADE. What is that? I searched and found lots of things. But I need someone to explain to me what MASQUERADE is in an easy to understand way? An ex......Fri, 17 Jul 2026 10:30:48 -0400https://liberty.io/trying-to-configure-a-wifi-bssid-on-netplan-need-some-examplesthat-wor.htmlhttps://liberty.io/trying-to-configure-a-wifi-bssid-on-netplan-need-some-examplesthat-wor.htmlI'm trying to force a wifi connection thru a specific 5GHz network using the bssid on netplan configuration but it always report an error when I ran netplan apply command. Here is my current ...Fri, 17 Jul 2026 10:22:13 -0400https://liberty.io/brother-dcp-j572dw-does-not-scan-after-upgrade-to-20-04.htmlhttps://liberty.io/brother-dcp-j572dw-does-not-scan-after-upgrade-to-20-04.htmlIn version 18.04 SimpleScan worked fine, as did the printing function. After the upgrade from 18.04 to 20.04 my Brother DCP-J572DW device did not print nor did it scan. When I first launched Document ...Fri, 17 Jul 2026 10:17:41 -0400https://liberty.io/xmind-8-suddenly-stopped-working-on-ubuntu-18-04-lts-after-ini-fix.htmlhttps://liberty.io/xmind-8-suddenly-stopped-working-on-ubuntu-18-04-lts-after-ini-fix.htmlAfter I upgraded Ubuntu to 18.04 from 16.04, XMind 8 (update8-linux) stopped working so I ran across a fix that consisted in adding a few lines to the .ini file. Everything was working great for a ......Fri, 17 Jul 2026 10:10:39 -0400https://liberty.io/can-039-t-install-midnight-commander-duplicate.htmlhttps://liberty.io/can-039-t-install-midnight-commander-duplicate.htmlHow do I install "Double Commander" or "Midnight Commander" file managers in Ubuntu 18.04? I tried to install Midnight Commander with sudo apt-get install mc but got Reading package lists... Done ...Fri, 17 Jul 2026 10:09:44 -0400https://liberty.io/what-does-the-apt-get-dselect-upgrade-command-do.htmlhttps://liberty.io/what-does-the-apt-get-dselect-upgrade-command-do.htmlWhen running the command apt-get I got all the possible options and commands for apt-get. But one of these commands and definitions I have not seen before: dselect-upgrade - Follow dselect selecti......Fri, 17 Jul 2026 10:07:25 -0400https://liberty.io/the-popup-bar-isn-039-t-shown-any-more-in-firefox.htmlhttps://liberty.io/the-popup-bar-isn-039-t-shown-any-more-in-firefox.htmlI accindentally clicked on "Diese Nachricht nicht mehr einblenden, wenn Popups blockiert wurden"- I don't know the exact english text, but I tried to get the popup information bar back....Fri, 17 Jul 2026 09:56:49 -0400https://liberty.io/how-do-i-install-chrome-on-a-server.htmlhttps://liberty.io/how-do-i-install-chrome-on-a-server.htmlI'm a complete newbie to Ubuntu Server and am looking for a web browser which I am learning to use as it is a requirement of the course I'm doing. It's been many a year since I've spent any time po......Fri, 17 Jul 2026 09:50:52 -0400https://liberty.io/ubuntu-20-04-slack-desktop-version-notification-sound-not-working.htmlhttps://liberty.io/ubuntu-20-04-slack-desktop-version-notification-sound-not-working.htmlI recently changed from Ubuntu 18.04 to Ubuntu 20.04 and overall I'm very pleased with 20.04, however one odd thing I've since experienced is that Slack (desktop version) does not successfully play......Fri, 17 Jul 2026 09:46:44 -0400https://liberty.io/appleid-apple-com-will-not-loaded-on-ubuntu.htmlhttps://liberty.io/appleid-apple-com-will-not-loaded-on-ubuntu.htmlI have tried to open appleid.apple.com on my Ubuntu 18.10 machine and I can not get it work right. I am getting a "502 Bad Gateway" error. I thought it was something on their end but the website wo......Fri, 17 Jul 2026 09:45:20 -0400https://liberty.io/ubuntu-14-10-3-monitors-on-laptop-with-intel-hd-graphics-4000.htmlhttps://liberty.io/ubuntu-14-10-3-monitors-on-laptop-with-intel-hd-graphics-4000.htmlI have an HP Touchsmart laptop that has a 3rd-gen Intel Core i3-3120M with integrated Intel HD Graphics 4000. I'd like to be able to use my internal display, an HDMI display, and a VGA display (I h......Fri, 17 Jul 2026 09:36:00 -0400https://liberty.io/dotnet-sdk-5-0-not-found-on-ubuntu-20-04-2-lts.htmlhttps://liberty.io/dotnet-sdk-5-0-not-found-on-ubuntu-20-04-2-lts.htmlI'm currently using the net core 3.1 and want to upgrade it to 5.0. I tried following this guide from Install the .NET SDK or the .NET Runtime on Ubuntu wget https://packages.microsoft.com/config/u......Fri, 17 Jul 2026 09:33:46 -0400https://liberty.io/unable-to-control-volume-using-keyboard-button-on-dell-inspiron-n5010.htmlhttps://liberty.io/unable-to-control-volume-using-keyboard-button-on-dell-inspiron-n5010.htmlAfter recent update I am not able to change the volume using the keyboard button. It used to work fine earlier but not anymore. All other buttons (Play/Pause, Brightness, Wireless-Enable/Disable etc) ...Fri, 17 Jul 2026 09:31:36 -0400https://liberty.io/ubuntu-won-039-t-boot-on-asus-zenbook-ux431.htmlhttps://liberty.io/ubuntu-won-039-t-boot-on-asus-zenbook-ux431.htmlAsus Zenbook UX431FA i5-8265U CPU, Integrated Intel UHD Graphics 620, Dual boot with windows 10 Ubuntu 18.04 LTS don't boot. I either get stuck on a blank purple screen, or right now, a blank purple ...Fri, 17 Jul 2026 09:20:04 -0400https://liberty.io/tool-for-viewing-available-dbus-messages-i-can-send-to-an-application.htmlhttps://liberty.io/tool-for-viewing-available-dbus-messages-i-can-send-to-an-application.htmlIs there a graphical tool or maybe a command-line one that lists all the messages and parameters/arguments that I can send to a DBUS-enabled program?? I really want to try scripting some DBUS thing......Fri, 17 Jul 2026 09:14:10 -0400https://liberty.io/how-to-install-python-3-5-in-wine.htmlhttps://liberty.io/how-to-install-python-3-5-in-wine.htmlHow to install python 3.5 in wine? The installation guides for installation of python 2.7 or 3.4 makes use of python msi installer but there is no msi installer available for python 3.5. What shoul......Fri, 17 Jul 2026 09:13:56 -0400https://liberty.io/java-app-039-s-transparent-jpanel-is-garbled-when-run-on-kubuntu.htmlhttps://liberty.io/java-app-039-s-transparent-jpanel-is-garbled-when-run-on-kubuntu.htmlI have a Java application that works perfectly fine on Windows and apparently on Mac as well, but I cannot get it to work on Kubuntu without overlapping, garbled output. I have tried launching the ......Fri, 17 Jul 2026 09:08:55 -0400https://liberty.io/auto-start-compton-in-lubuntu-16-04.htmlhttps://liberty.io/auto-start-compton-in-lubuntu-16-04.htmlSorry for my bad English My problem is screen tearing in Lubuntu 16.04, my GPU is Intel HD graphic I install compton and this command help me $ compton -b --vsync opengl But I want to auto start co......Fri, 17 Jul 2026 09:03:35 -0400https://liberty.io/what-x-stands-for-in-ssh.htmlhttps://liberty.io/what-x-stands-for-in-ssh.htmlI want to connect to the user interface of remote machine from my own laptop. I used ssh -X user_name@machine_ip to connect the remote user interface. However it just logged-in the command line sh......Fri, 17 Jul 2026 08:58:04 -0400https://liberty.io/playing-a-youtube-video-doesn-039-t-prevent-the-screensaver-from-start.htmlhttps://liberty.io/playing-a-youtube-video-doesn-039-t-prevent-the-screensaver-from-start.htmlAfter doing updates through Software and Updates, playing a full screen YouTube video doesn't prevent the screensaver from starting anymore. Before it worked fine. VLC works fine. It only starts w......Fri, 17 Jul 2026 08:47:44 -0400https://liberty.io/can-i-change-the-keyboard-shortcut-for-copy-paste-duplicate.htmlhttps://liberty.io/can-i-change-the-keyboard-shortcut-for-copy-paste-duplicate.htmlRecently I switched to a DVORAK keyboard layout & wish to change the current key combination for copy & paste from Ctrl+C,V to Ctrl+J,K to allow more ease of use....Fri, 17 Jul 2026 08:41:47 -0400https://liberty.io/update-errors-404-e-unable-to-parse-package-file-duplicate.htmlhttps://liberty.io/update-errors-404-e-unable-to-parse-package-file-duplicate.htmlPossible Duplicate: How can I fix a 404 Error using a PPA? Whenever i try to install or update anythin in ubuntu 11.10 i am getting this list of errors. Some restricted , universal and main ...Fri, 17 Jul 2026 08:37:56 -0400https://liberty.io/where-are-bluetooth-received-files-saved.htmlhttps://liberty.io/where-are-bluetooth-received-files-saved.htmlI have used Blueman and the default Bluetooth manager an every time I accept the file transfer from the Phone to the PC, it shows that it is transferring and even notifies me that the transfer was ...Fri, 17 Jul 2026 08:32:58 -0400https://liberty.io/how-to-install-the-latest-emscripten-on-ubuntu-using-command-line.htmlhttps://liberty.io/how-to-install-the-latest-emscripten-on-ubuntu-using-command-line.htmlI want to install the latest emscripten in ubuntu for playing with WebAssembly using the following command. sudo apt-get install emscripten But it gives me the version 1.22.1 which is a version......Fri, 17 Jul 2026 08:21:17 -0400https://liberty.io/operation-not-permitted-when-trying-to-modprobe-xpad.htmlhttps://liberty.io/operation-not-permitted-when-trying-to-modprobe-xpad.htmlI'm trying to use a new PDP Xbox One controller ("Crimson Red"). As is, my Ubuntu 18.10 system doesn't seem to recognize it; its power light doesn't even turn on. Using some hints posted here, I go......Fri, 17 Jul 2026 08:21:09 -0400https://liberty.io/ssh-doesn-039-t-detect-authenticationmethod.htmlhttps://liberty.io/ssh-doesn-039-t-detect-authenticationmethod.htmlSo basically I'm trying to create an SFTP account for a part of my server that doesn't need an SSH-Key nor googles-2fa-pam module. I've got the following setting in my /etc/ssh/sshd_config file: M......Fri, 17 Jul 2026 08:18:53 -0400https://liberty.io/user-apitsch-ask-ubuntu.htmlhttps://liberty.io/user-apitsch-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Fri, 17 Jul 2026 08:17:50 -0400https://liberty.io/is-it-safe-to-alias-rm-to-safe-rm.htmlhttps://liberty.io/is-it-safe-to-alias-rm-to-safe-rm.htmlWe are happy to use safe-rm as a replacement to rm, but is it considered safe to alias it? e.g. alias rm='safe-rm'...Fri, 17 Jul 2026 08:13:22 -0400https://liberty.io/unable-to-access-seagate-expansion-drive-2-t-b.htmlhttps://liberty.io/unable-to-access-seagate-expansion-drive-2-t-b.htmlI bought a Seagate Expansion 2TB External Hard disk to use among cross platform O.S but before my use I did not bother to do any settings or mount(if there was any or necessary) and I plugged it in......Fri, 17 Jul 2026 08:10:46 -0400https://liberty.io/cannot-boot-fedora-from-ubuntu-grub-menu-in-multi-boot-system.htmlhttps://liberty.io/cannot-boot-fedora-from-ubuntu-grub-menu-in-multi-boot-system.htmlOn my computer I have 3 operating systems: Windows 10, Ubuntu and Fedora. After turning on the computer I see this: The system that turns on first is Ubuntu, and it gives me chance to choose syste......Fri, 17 Jul 2026 08:10:00 -0400https://liberty.io/ubuntu-language-support-showing-only-french-and-english.htmlhttps://liberty.io/ubuntu-language-support-showing-only-french-and-english.htmlI wanted to install the Japanese language on my ubuntu 16.04, but following some tutorials, I realized that it was not present in the language-support panel, in install/remove languages. In almost ......Fri, 17 Jul 2026 07:58:38 -0400https://liberty.io/unable-to-install-modelio-open-source-4-1-on-ubuntu-20-04.htmlhttps://liberty.io/unable-to-install-modelio-open-source-4-1-on-ubuntu-20-04.htmlSteps I follow: I have downloaded the software from Modelio's website. Open the terminal. cd to Downloads ls to list Download's content sudo dpkg -i and the software's name I get this: dpkg: error ...Fri, 17 Jul 2026 07:57:10 -0400https://liberty.io/what-is-the-difference-between-cd-and-cd-commands-in-ubuntu-terminal.htmlhttps://liberty.io/what-is-the-difference-between-cd-and-cd-commands-in-ubuntu-terminal.htmlOn giving cd \, I get the > symbol while cd / changes the ~ sign in my directory to /. Also ls command shows me directories like dev, root, usr in case of cd /....Fri, 17 Jul 2026 07:55:37 -0400https://liberty.io/trouble-installing-amd-r9-380-gpu-pro-driver-in-ubuntu-16-10.htmlhttps://liberty.io/trouble-installing-amd-r9-380-gpu-pro-driver-in-ubuntu-16-10.htmlI am trying to install the AMDGPU Pro driver in Ubuntu 16.10. When i try to start the install script i get /etc/os-release: line 3: OS: command not found. I have tried several ways to get the drive......Fri, 17 Jul 2026 07:50:08 -0400https://liberty.io/how-do-i-substitute-ls-l-with-the-same-in-dir.htmlhttps://liberty.io/how-do-i-substitute-ls-l-with-the-same-in-dir.htmlI'm using Ubuntu server using local access only SSH, but when I issue the dir command all I get is a single list of files and folders with no details, but using dir -l gives me the long list, but s......Fri, 17 Jul 2026 07:48:25 -0400https://liberty.io/anydesk-remote-server-display-not-supported-e-g-wayland.htmlhttps://liberty.io/anydesk-remote-server-display-not-supported-e-g-wayland.htmlI downloaded Anydesk (4.0.1 64bit) on both my laptop and desktop and when I run it from one pc and try to connect to the other I get the following error remote server display not supported e.g W......Fri, 17 Jul 2026 07:43:06 -0400https://liberty.io/saving-data-into-bootable-pendrive.htmlhttps://liberty.io/saving-data-into-bootable-pendrive.htmlI've created a bootable USB stick for Ubuntu 13.04, and my windows and linux machines still recognize it as a normal FAT32 flash drive with data in it. Would it still work the linux boot if I saved......Fri, 17 Jul 2026 07:31:24 -0400https://liberty.io/what-do-the-nomodeset-quiet-and-splash-kernel-parameters-mean.htmlhttps://liberty.io/what-do-the-nomodeset-quiet-and-splash-kernel-parameters-mean.htmlWhat do Kernel command line parameters (also also known as boot options) mean? When you go to Ubuntu (or better, GRUB) options, you have things like nomodeset, quiet and splash. What do these opti......Fri, 17 Jul 2026 07:25:06 -0400https://liberty.io/snap-snapd-hello-world-example-not-working-path-not-found.htmlhttps://liberty.io/snap-snapd-hello-world-example-not-working-path-not-found.htmlI just tried to used snap for the first time and followed the tutorial Getting started | Snapcraft documentation. I installed the hello world example sudo snap install hello but the hello command i......Fri, 17 Jul 2026 07:21:45 -0400https://liberty.io/xbox-one-controller-ubuntu-18-04.htmlhttps://liberty.io/xbox-one-controller-ubuntu-18-04.htmlWhat are the necessary steps to connect a wireless Xbox One controller with Ubuntu 18.04? When I try to connect the Xbox sign only blinks but when I try to connect with a cable it works in an inst......Fri, 17 Jul 2026 07:19:39 -0400https://liberty.io/won-039-t-open-ports.htmlhttps://liberty.io/won-039-t-open-ports.htmlI'm clearly not very good at this stuff. But I have tried the following: sudo iptables -A INPUT -p tcp --dport 21025 -j ACCEPT But it seems to make no difference. netstat -an | grep LISTEN ......Fri, 17 Jul 2026 07:18:28 -0400https://liberty.io/ubuntu-14-04-lts-screen-is-flickering-on-dell-optiplex-9010-aio-system.htmlhttps://liberty.io/ubuntu-14-04-lts-screen-is-flickering-on-dell-optiplex-9010-aio-system.htmlI have just installed Ubuntu 14.04 LTS alongside Windows 7 on Dell Optiplex 9010, all in one system. As I boot from my bootable pendrive then screen flickers. I thought that problem may get solved ......Fri, 17 Jul 2026 07:18:24 -0400https://liberty.io/can-i-install-ubuntu-on-lenovo-ideapad-g505s-laptop.htmlhttps://liberty.io/can-i-install-ubuntu-on-lenovo-ideapad-g505s-laptop.htmlSo I've checked the Lenovo website and they have no drivers for Ubuntu for this laptop. Only Win 7 and 8. So am I in trouble or is there a way out? I'd assume I need those drivers, right?...Fri, 17 Jul 2026 07:10:53 -0400https://liberty.io/what-am-i-supposed-to-do-to-get-the-most-out-of-my-nvidia-geforce-fx-5.htmlhttps://liberty.io/what-am-i-supposed-to-do-to-get-the-most-out-of-my-nvidia-geforce-fx-5.htmlI am running a fresh installed 32-bit lubuntu on an old desktop machine with Nvidia GeForce FX 5500 graphics card. I have no idea if the graphics card driver is correct or not, how can I get the mo......Fri, 17 Jul 2026 07:07:24 -0400https://liberty.io/how-do-i-install-the-latest-openoffice.htmlhttps://liberty.io/how-do-i-install-the-latest-openoffice.htmlAs a new Ubuntu user, I have installed a few apps through the Terminal. I have tried to follow several, albeit outdated, threads that explain how to install OpenOffice, but I cannot get it to work......Fri, 17 Jul 2026 06:58:23 -0400https://liberty.io/how-long-does-it-take-to-compile-a-kernel-linux-3-2-5-closed.htmlhttps://liberty.io/how-long-does-it-take-to-compile-a-kernel-linux-3-2-5-closed.htmlHow long does it take to install kernel (linux 3.2.5) on 12.04 using make install -j 4 command? My terminal is displaying this for around 40 minutes now. root@user-desktop:/usr/src/linux-3.2.5# m......Fri, 17 Jul 2026 06:55:28 -0400https://liberty.io/mount-android-emulator-vendor-img-as-read-write-in-ubuntu.htmlhttps://liberty.io/mount-android-emulator-vendor-img-as-read-write-in-ubuntu.htmlI want to poke a bit at a vendor.img file delivered as part of the android emulator system images. I am particulaly interested in Android 11 (API level 30). I would like to mount it on a Ubuntu mac......Fri, 17 Jul 2026 06:49:01 -0400https://liberty.io/how-to-add-users-from-text-file-into-the-unix-system.htmlhttps://liberty.io/how-to-add-users-from-text-file-into-the-unix-system.htmlI have a homework that require creating text file of users in unix and then reading each line of the file and actually adding them to the system? How can this be done? what i have done: https://i....Fri, 17 Jul 2026 06:49:01 -0400https://liberty.io/ocr-of-a-pdf-with-gocr.htmlhttps://liberty.io/ocr-of-a-pdf-with-gocr.htmlI installed gocr, with the command suggested by the ubuntu terminal (sudo apt install gocr), in order to carry out an OCR recognition of the text in a pdf file. How could I use it? I didn't find a ...Fri, 17 Jul 2026 06:30:58 -0400https://liberty.io/pcap-library-not-found.htmlhttps://liberty.io/pcap-library-not-found.html./configure checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking wheth......Fri, 17 Jul 2026 06:24:01 -0400https://liberty.io/questions-tagged-dash-to-dock.htmlhttps://liberty.io/questions-tagged-dash-to-dock.htmlQ&A for Ubuntu users and developers...Fri, 17 Jul 2026 06:23:27 -0400https://liberty.io/installing-java-7-in-16-04-and-using-multiple-java-versions.htmlhttps://liberty.io/installing-java-7-in-16-04-and-using-multiple-java-versions.htmlI already installed Java 8, but I don't know how to install Java 7 and how to switch between the two Java versions. I also want to switch between Java 7 and 8 to update a project I am working on.......Fri, 17 Jul 2026 06:21:38 -0400https://liberty.io/fix-corrupted-ntfs-partition-from-ubuntu.htmlhttps://liberty.io/fix-corrupted-ntfs-partition-from-ubuntu.htmlI try to fix my Windows(NTFS) Drive from Ubuntu. The error messages I got from GParted and other software was Input/Output Error during read on /dev/sda. Or Failed to read SYSTEM.SAV Another s......Fri, 17 Jul 2026 06:20:41 -0400https://liberty.io/volume-mute-and-unmute-button-getting-pressed-frequently.htmlhttps://liberty.io/volume-mute-and-unmute-button-getting-pressed-frequently.htmlI have installed ubuntu 18.04 on my Lenovo laptop. Since the laptop was almost 4 years old, one of my volume mute/unmute button got damaged and the relevant key press/release event got triggered ...Fri, 17 Jul 2026 06:10:13 -0400https://liberty.io/how-to-stop-all-processes-of-a-snap-package-like-android-studio.htmlhttps://liberty.io/how-to-stop-all-processes-of-a-snap-package-like-android-studio.htmlThis question is odd. Please note that this is not an android-studio question but a snap question. android-studio only is one culprit which misbehaves and should be restrained by snap. android-st......Fri, 17 Jul 2026 06:07:27 -0400https://liberty.io/set-encrypted-home-passphrase.htmlhttps://liberty.io/set-encrypted-home-passphrase.htmlI just reinstalled Ubuntu, Natty. I set to use encrypted home, but once the system was running, I was asked to define the encrypted home passphrase. Out of haste, I skipped that, but now I want to ......Fri, 17 Jul 2026 06:02:13 -0400https://liberty.io/what-does-039-without-password-039-mean-in-sshd-config-file.htmlhttps://liberty.io/what-does-039-without-password-039-mean-in-sshd-config-file.htmlI just installed Ubuntu 14.04 on my server and I was setting up all my config files when I came across this in my sshd_config file: # Authentication: LoginGraceTime 120 PermitRootLogin without-pas......Fri, 17 Jul 2026 05:45:12 -0400https://liberty.io/how-do-install-glassfish-on-ubuntu-server-12-x.htmlhttps://liberty.io/how-do-install-glassfish-on-ubuntu-server-12-x.htmlDoes anyone know how to install Glassfish on ubuntu server? is there some kind of command line that does it seeing as ubuntu server has no UI so to speak? For example, if I wish to install mysql I ...Fri, 17 Jul 2026 05:41:35 -0400https://liberty.io/black-screen-after-installing-vboxvideo-module-on-guest-kubuntu-17-04.htmlhttps://liberty.io/black-screen-after-installing-vboxvideo-module-on-guest-kubuntu-17-04.htmlAfter installing vboxvideo module, I can only access console using Host+F1 thru F6. I keep getting a black screen instead of regular UI. I even tried to upgrade to 17.10 without any change. My ...Fri, 17 Jul 2026 05:34:20 -0400https://liberty.io/how-to-extract-one-file-from-a-specific-directory-of-a-zip-file.htmlhttps://liberty.io/how-to-extract-one-file-from-a-specific-directory-of-a-zip-file.htmlI got a zip file like this: zipfile.zip |______ -JWQYBCVAQA= |_______ text.txt othergarbage.jpg othergarba......Fri, 17 Jul 2026 05:19:58 -0400https://liberty.io/external-hdmi-display-detected-but-not-working.htmlhttps://liberty.io/external-hdmi-display-detected-but-not-working.htmlI am using Dell XPS 13 9360 with Ubuntu 16.04. It does not have a HDMI slot, so I have a USB-C-to-HDMI adapter, which is then connected to my monitor: DELL S2240L. In System Settings > Displays......Fri, 17 Jul 2026 05:16:48 -0400https://liberty.io/sudo-unable-to-resolve-host-legend27.htmlhttps://liberty.io/sudo-unable-to-resolve-host-legend27.htmlI am new to this and need help I got this error and need step by step instructions sudo: unable to resolve host legend27 I am running Ubuntu 16.04...Fri, 17 Jul 2026 05:16:00 -0400https://liberty.io/ubuntu-keyutils-error.htmlhttps://liberty.io/ubuntu-keyutils-error.htmlHow to resolve this error ? root@ubuntu:/tmp# gcc a.c -o a -lkeyutils -Wall a.c:8:22: fatal error: keyutils.h: No such file or directory compilation terminated. root@ubuntu:/tmp#...Fri, 17 Jul 2026 05:02:31 -0400https://liberty.io/5-1-surround-sound-shows-as-an-option-however-the-sound-test-doesn-039.htmlhttps://liberty.io/5-1-surround-sound-shows-as-an-option-however-the-sound-test-doesn-039.htmlI'm trying to setup a Soundblaster X-Fi to output 5.1 surround sound to a sound system. I've checked on the sound system itself that all 5.1 speakers work. When I go into the sound settings I see t......Fri, 17 Jul 2026 04:53:52 -0400https://liberty.io/electricsheep-screensaver-won-039-t-start.htmlhttps://liberty.io/electricsheep-screensaver-won-039-t-start.htmlAfter the installation of electricsheep, the screensaver won't work: it starts fading to black then, when it should display the screensaver, it suddenly goes back to desktop. I read that disabling ......Fri, 17 Jul 2026 04:52:19 -0400https://liberty.io/only-able-to-connect-via-ethernet-wifi-isn-039-t-even-an-option.htmlhttps://liberty.io/only-able-to-connect-via-ethernet-wifi-isn-039-t-even-an-option.htmlI have looked through the community but being new gives me a disadvantage... I have Ubuntu 14.04LTS installed on a Dell Latitude D830 I went to software updates and enabled the broadcom driver Also ...Fri, 17 Jul 2026 04:48:22 -0400https://liberty.io/how-to-solve-permission-denied-when-using-sudo-with-redirection-in-bas.htmlhttps://liberty.io/how-to-solve-permission-denied-when-using-sudo-with-redirection-in-bas.htmlWhen using sudo to allow edits to files, I regularly get 'permission denied'. For example, my mouse is jittery and sluggish, so I want to disable polling: sudo echo "options drm_kms_helper poll=N......Fri, 17 Jul 2026 04:36:40 -0400https://liberty.io/how-do-i-verify-an-asc-key-fingerprint.htmlhttps://liberty.io/how-do-i-verify-an-asc-key-fingerprint.htmlAt the moment, I'm trying to check the fingerprint of the oracle_vbox.asc key that I downloaded from http://www.virtualbox.org/wiki/Linux_Downloads: they provide the key and the fingerprint but no ...Fri, 17 Jul 2026 04:11:30 -0400https://liberty.io/how-do-i-downgrade-firefox-v-57-to-v-56.htmlhttps://liberty.io/how-do-i-downgrade-firefox-v-57-to-v-56.htmlWhat is the most straight forward way to downgrade Firefox 57 to Firefox 56? This is to have more time to wait for working replacements for legacy extensions....Fri, 17 Jul 2026 04:08:19 -0400https://liberty.io/wifi-randomly-disconnects-until-reboot-on-ubuntu-20-04.htmlhttps://liberty.io/wifi-randomly-disconnects-until-reboot-on-ubuntu-20-04.htmlRecently I have come across a bug where my WiFi disconnects, and I am unable to find a network until I reboot my computer. I run Lubuntu only and didn't start having this issue for several months o......Fri, 17 Jul 2026 03:42:31 -0400https://liberty.io/connect-to-xbox-using-windows-media-center.htmlhttps://liberty.io/connect-to-xbox-using-windows-media-center.htmlIs there any software available for ubuntu that can emulate Windows Media Center for connecting a computer to an xbox? I tried following the xbox wizard, but it says that I need Windows. I just wa......Fri, 17 Jul 2026 03:15:47 -0400https://liberty.io/how-to-correctly-add-git-man-pages-to-ubuntu.htmlhttps://liberty.io/how-to-correctly-add-git-man-pages-to-ubuntu.htmlI was starting out with git and decided to have a look at help pages. Upon typing: git help config I receive the following error message: man: can't resolve /usr/share/man/man1/git-config.1.gz: No ...Fri, 17 Jul 2026 03:12:54 -0400https://liberty.io/removing-duplicate-rows-based-on-column-value.htmlhttps://liberty.io/removing-duplicate-rows-based-on-column-value.htmlI have a text file of size approx. 25 GB. I want to delete the duplicate rows based on the value in second column. If duplicates are found in a file then, I want to delete all rows with that value in ...Fri, 17 Jul 2026 03:11:19 -0400https://liberty.io/help-running-docker-with-gpu-on-ubuntu-18-04-4-lts.htmlhttps://liberty.io/help-running-docker-with-gpu-on-ubuntu-18-04-4-lts.htmlI'm trying to follow https://www.tensorflow.org/install/gpu#ubuntu_1804_cuda_101 to get docker working with GPU on Ubuntu 18.04.4 LTS. I'll copy the instructions here for reference: # Add NVIDIA ...Fri, 17 Jul 2026 03:04:37 -0400https://liberty.io/create-a-desktop-file-cannot-find-the-icon-on-my-desktop.htmlhttps://liberty.io/create-a-desktop-file-cannot-find-the-icon-on-my-desktop.htmlI am trying to install Firefox Dev and followed this: How do I install the Firefox Developer Edition? I created, with nano, a file: firefox_dev.desktop in ~/.local/share/applications/firefox_dev....Fri, 17 Jul 2026 02:57:22 -0400https://liberty.io/problems-using-ibus-input-method-for-pinyin-chinese.htmlhttps://liberty.io/problems-using-ibus-input-method-for-pinyin-chinese.htmlI am trying to use ibus-pinyin to input Chinese; but, I am having a problem. The ibus input method always gives me unexpected Chinese characters. For example, if I type "zhongwen", it doesn't gi......Fri, 17 Jul 2026 02:46:20 -0400