https://pop.com.sgExplosive pop stories with broad entertainment appeal.en-usMon, 03 Aug 2026 16:56:59 -0400https://pop.com.sg/mouse-pointer-keeps-shaking-when-ac-power-is-plugged-in.htmlhttps://pop.com.sg/mouse-pointer-keeps-shaking-when-ac-power-is-plugged-in.htmlWhen the system is plugged in the mouse pointer keeps shaking. It makes it really difficult to click on any desired icon. When the device is not charging the touchpad works fine. I am currently u......Mon, 03 Aug 2026 20:49:46 -0400https://pop.com.sg/my-adobe-flash-plugin-has-stopped-working-and-cannot-be-reinstalled.htmlhttps://pop.com.sg/my-adobe-flash-plugin-has-stopped-working-and-cannot-be-reinstalled.htmlMy Adobe Flash plugin has stopped working on Ubuntu 12.04. I cannot see any videos. When I try to install it again, the following things appear on my terminal: root@ubuntu:/home/salty# sudo apt-get ...Mon, 03 Aug 2026 20:32:31 -0400https://pop.com.sg/failed-to-start-raise-network-interfaces-after-upgrading-to-16-04.htmlhttps://pop.com.sg/failed-to-start-raise-network-interfaces-after-upgrading-to-16-04.htmlI just upgraded a virtual 14.04 server machine to 16.04. After rebooting the VM I see the following error: [FAILED] Failed to start Raise network interfaces. See 'systemctl status networking.serv......Mon, 03 Aug 2026 20:22:22 -0400https://pop.com.sg/logitech-mx-master-2s-on-ubuntu-20-04.htmlhttps://pop.com.sg/logitech-mx-master-2s-on-ubuntu-20-04.htmlI have recently switched to a dual boot system to get more into Linux, and have been using it mainly ever since. There is one problem, however, that prevents me from using it all the time. I cannot......Mon, 03 Aug 2026 20:20:05 -0400https://pop.com.sg/postfix-alias-not-working.htmlhttps://pop.com.sg/postfix-alias-not-working.htmlI have postfix to send mail using gmail. I have aliases set but things aren't working right if I send mail to someone at gmail.com it works crontab with MAILTO=root sends mail via gmail relay to ...Mon, 03 Aug 2026 20:12:48 -0400https://pop.com.sg/no-such-file-or-directory-error-on-dd-commands.htmlhttps://pop.com.sg/no-such-file-or-directory-error-on-dd-commands.htmlI'm trying to run DD commands to fix a cell phone issue in Ubuntu 14.04. I'm running Ubuntu from a DVD side-by-side with Windows 8 on a 64 bit machine and have automount disabled. For example w......Mon, 03 Aug 2026 20:11:44 -0400https://pop.com.sg/pingtest-net-gives-packet-loss-test-error.htmlhttps://pop.com.sg/pingtest-net-gives-packet-loss-test-error.htmlThis is what I get when trying the pingtest.net on Ubuntu 11.10 I don't have any firewall running on my router. Is there a firewall running on Ubuntu that I don't know about?...Mon, 03 Aug 2026 20:09:10 -0400https://pop.com.sg/problem-set-sql-mode-on-19-10.htmlhttps://pop.com.sg/problem-set-sql-mode-on-19-10.htmlI'm having some bad issues while im trying to set sql_mode for my 19.10 ubuntu with mysql 8.0.19. I need to set it as: sql_mode = ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITU......Mon, 03 Aug 2026 20:07:48 -0400https://pop.com.sg/installing-a-nvidia-driver-manually-with-apt-update.htmlhttps://pop.com.sg/installing-a-nvidia-driver-manually-with-apt-update.htmlAs many will know, Nvidia drivers are a mess in Ubuntu. I have an Nvidia GeForce 9600GT (super old card, I know), and the default system offered driver for it (version 340.108) natively just doesn't ...Mon, 03 Aug 2026 20:02:31 -0400https://pop.com.sg/how-can-i-set-a-static-ip-on-a-fresh-installation-of-ubuntu-20-04-on-m.htmlhttps://pop.com.sg/how-can-i-set-a-static-ip-on-a-fresh-installation-of-ubuntu-20-04-on-m.htmlI have just installed Ubuntu 20.04 64-bit server on raspberry pi. I want to provide a static ip to it. I'm thinking of adding a configuration file under /etc/netplan/ (following these examples), but ...Mon, 03 Aug 2026 19:55:35 -0400https://pop.com.sg/cannot-disable-scroll-lock-in-libreoffice-calc-using-a-dell-xps.htmlhttps://pop.com.sg/cannot-disable-scroll-lock-in-libreoffice-calc-using-a-dell-xps.htmlI have a dell xps which has no scroll-lock key. Nevertheless, when I open libreoffice-calc the scrolllock mode is enabled and I can't disable it, which renders calc completely useless. Is there som......Mon, 03 Aug 2026 19:54:56 -0400https://pop.com.sg/what-does-selecting-previously-deselected-package-mean.htmlhttps://pop.com.sg/what-does-selecting-previously-deselected-package-mean.htmlWhenever I install software from the command-line using apt-get or aptitude, I see messages like this: Selecting previously deselected package foobar-cil-dev. I understand "downloading" and "sett......Mon, 03 Aug 2026 19:47:43 -0400https://pop.com.sg/how-to-open-ics-file-with-calendar.htmlhttps://pop.com.sg/how-to-open-ics-file-with-calendar.htmlFriends and businesses send me .ics file which contain dates for appointments. How can I import these files into the Calendar app?...Mon, 03 Aug 2026 19:44:42 -0400https://pop.com.sg/how-to-unlock-screen-in-ubuntu-14-04-lts-using-command-line.htmlhttps://pop.com.sg/how-to-unlock-screen-in-ubuntu-14-04-lts-using-command-line.htmlWhen I use Ubuntu 12.04, after I click the "Lock" button from status bar in desktop, it will show the locked screen. I use another computer to ssh to this locked computer. And use command export ...Mon, 03 Aug 2026 19:42:16 -0400https://pop.com.sg/permision-to-delete-any-file.htmlhttps://pop.com.sg/permision-to-delete-any-file.htmlThere are two files in my Ubuntu 18.04, left after uninstallation od MyChrome app, I am not able to delete without change of permissions,as: /var/lib/snapd/desktop/applications/mychrome_chrome.des......Mon, 03 Aug 2026 19:35:28 -0400https://pop.com.sg/ubuntu-16-04-apache-conf-file-issue.htmlhttps://pop.com.sg/ubuntu-16-04-apache-conf-file-issue.htmlToday I found that my existing apache.conf file rename to apache.conf.dpkg-old and generate a new apache.conf file in /etc/apache folder. what is the reason?...Mon, 03 Aug 2026 19:34:26 -0400https://pop.com.sg/emulate-mouse-click-when-hitting-a-key.htmlhttps://pop.com.sg/emulate-mouse-click-when-hitting-a-key.htmlI am trying to emulate left-mouse-down when Home key is down and left-mouse-up when Home key is released. The reason behind that is my touchpad's buttons are terrible and I like to use the track-......Mon, 03 Aug 2026 19:27:46 -0400https://pop.com.sg/how-do-i-perform-a-full-reinstallation-of-pip-and-pip3.htmlhttps://pop.com.sg/how-do-i-perform-a-full-reinstallation-of-pip-and-pip3.htmlI want out of my computer what everyone else wants: for it to work properly. Now on to the problem: I was trying to install a package via pip3 when I got a message indicating that I was using an ...Mon, 03 Aug 2026 19:18:31 -0400https://pop.com.sg/chown-not-working.htmlhttps://pop.com.sg/chown-not-working.htmlI am trying to take ownership of a directory recursively. sudo chown -R themes/ But I am getting the error: user@linux-main:/usr/share$ sudo chown -R themes/ chown: missing operand after ‘themes......Mon, 03 Aug 2026 18:51:34 -0400https://pop.com.sg/tar-cvfz-command-results-in-error-message-unless-i-omit-the-hyphen-bef.htmlhttps://pop.com.sg/tar-cvfz-command-results-in-error-message-unless-i-omit-the-hyphen-bef.htmlPossible Duplicate: sudo tar cvpzf exiting with failure due to previous error When I run the command tar -cvfz backup.tar.gz somedirectory I get the following sterr tar: Exiting with failure ...Mon, 03 Aug 2026 18:43:53 -0400https://pop.com.sg/what-is-my-ns-ip-address-is-it-my-isp-dns-address.htmlhttps://pop.com.sg/what-is-my-ns-ip-address-is-it-my-isp-dns-address.htmlIm setting up a static ip address in Ubuntu 20.04 and all is fine until i edit the name servers IP addresses in the configuration file. Is it the address of my router? Thank you....Mon, 03 Aug 2026 18:35:38 -0400https://pop.com.sg/how-can-i-install-and-run-mysqlworkbench-on-a-remote-ubuntu-server.htmlhttps://pop.com.sg/how-can-i-install-and-run-mysqlworkbench-on-a-remote-ubuntu-server.htmlI'm new to Ubuntu. I set up (currently only for testing and deploy) a remote Ubuntu Server 16.04.03. Is it possible to install mysqlworkbench? As far as I know, there isn't any GUI on Ubuntu Serv......Mon, 03 Aug 2026 18:26:29 -0400https://pop.com.sg/how-do-i-make-ubuntu-look-like-windows-98-or-xp.htmlhttps://pop.com.sg/how-do-i-make-ubuntu-look-like-windows-98-or-xp.htmlAfter Using LPS OS and feeling its very fast and simple, I got interested in transforming Ubuntu into this kind of desktop but I cannot find any article or tutorial on the Internet about it. I would ...Mon, 03 Aug 2026 18:26:02 -0400https://pop.com.sg/live-boot-casper-rw-issue.htmlhttps://pop.com.sg/live-boot-casper-rw-issue.htmlI created a live bootable USB for Ubuntu through Rufus 3.14 on Windows 10. I used the persistent storage available there and after booting into Ubuntu, I see a disk partition casper-rw present but ......Mon, 03 Aug 2026 18:08:33 -0400https://pop.com.sg/sed-command-replace-text-with-039-character.htmlhttps://pop.com.sg/sed-command-replace-text-with-039-character.htmlI have an very big sql file that I cant open in a gui editor. I need to replace the string 'user1'@'localhost' (note the ` character) by 'user2'@'localhost' but i am having troubles finding the r......Mon, 03 Aug 2026 18:07:50 -0400https://pop.com.sg/user-alaa-ali-ask-ubuntu.htmlhttps://pop.com.sg/user-alaa-ali-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Mon, 03 Aug 2026 18:04:23 -0400https://pop.com.sg/why-system-keep-ask-to-enter-password-for-the-first-member-of-sudo-gro.htmlhttps://pop.com.sg/why-system-keep-ask-to-enter-password-for-the-first-member-of-sudo-gro.htmlWe have OS ubuntu 18.04. There are 2 users presented : user1, user2. user1 is administrative account and is member of sudo group: uid=1010(user1) gid=1010(user1) groups=1010(user1),27(sudo),110(lxd). ...Mon, 03 Aug 2026 17:47:46 -0400https://pop.com.sg/use-of-predictable-network-interface-names-with-alternate-kernels.htmlhttps://pop.com.sg/use-of-predictable-network-interface-names-with-alternate-kernels.htmlAlmost constantly, I use kernels from the Ubuntu kernel PPA, or kernels I have compiled myself, using the Ubuntu kernel configuration. The problem is when I am using the stock kernel it seems to d......Mon, 03 Aug 2026 17:46:03 -0400https://pop.com.sg/showing-all-installed-programs-in-ubuntu.htmlhttps://pop.com.sg/showing-all-installed-programs-in-ubuntu.htmlIn Ubuntu, where to see all programs just like the "program files" in windows, from which I can launch a program from a list of all program installed?...Mon, 03 Aug 2026 17:29:08 -0400https://pop.com.sg/cannot-run-nvidia-settings.htmlhttps://pop.com.sg/cannot-run-nvidia-settings.htmlI'm up to setting up some mining rigs running Ubuntu. I use Nvidia GTX 970 and GTX 780 GPUs. I installed the 16.04 LTS server distro and it's working fine. I can tweak some GPU params using nvidia-......Mon, 03 Aug 2026 17:07:21 -0400https://pop.com.sg/how-do-i-install-kernel-5-15-7-on-ubuntu-21-10-impish-indri.htmlhttps://pop.com.sg/how-do-i-install-kernel-5-15-7-on-ubuntu-21-10-impish-indri.htmlI'm using Ubuntu 21.10 impish indri. For some specific hardware support, I'm advised to upgrade to kernel 5.16 (mainline). I tried manually installing the .deb files and installing them using dpkg ......Mon, 03 Aug 2026 17:05:31 -0400https://pop.com.sg/what-does-the-character-mean-in-bin-sed-e-039-s-abc-zzz-g-039.htmlhttps://pop.com.sg/what-does-the-character-mean-in-bin-sed-e-039-s-abc-zzz-g-039.htmlWhat does the # character mean in this line: /bin/sed -e 's#abc#zzz#g'...Mon, 03 Aug 2026 16:54:30 -0400https://pop.com.sg/what-does-the-red-icon-and-notification-in-the-panel-mean-please-and-h.htmlhttps://pop.com.sg/what-does-the-red-icon-and-notification-in-the-panel-mean-please-and-h.htmlThis is the error message. How do I remove it?...Mon, 03 Aug 2026 16:48:08 -0400https://pop.com.sg/how-to-install-alsa-base-and-pulseaudio.htmlhttps://pop.com.sg/how-to-install-alsa-base-and-pulseaudio.htmlI was having a sound issue where sound settings show "dummy output" meaning it wasn't reading my audio card. I followed this instructions here, got to the "alternate" method, ran "sudo apt-get rem......Mon, 03 Aug 2026 16:46:30 -0400https://pop.com.sg/docker-image-missing-after-reboot-pc.htmlhttps://pop.com.sg/docker-image-missing-after-reboot-pc.htmlI am working with this docker file; https://github.com/gioargyr/docker-kr-suite After I connected docker repository one time i rebooted PC and it has gone. How I can make it permanent. Thanks fo......Mon, 03 Aug 2026 16:38:49 -0400https://pop.com.sg/ubuntu-16-04-confuse-wireless-card-with-ethernet.htmlhttps://pop.com.sg/ubuntu-16-04-confuse-wireless-card-with-ethernet.htmlDears, I just upgraded my XPS 13 to ubuntu 16.04 Now when i start my internal wireless adapter is recognized as a ethernet card instead of wireless card. If I start the computer with my Dell DA200 ...Mon, 03 Aug 2026 16:34:18 -0400https://pop.com.sg/remove-sudo-privileges-from-a-user-without-deleting-the-user.htmlhttps://pop.com.sg/remove-sudo-privileges-from-a-user-without-deleting-the-user.htmlIf you give a user sudo privileges how can I remove the sudo privileges and make the user become just a regular user? I used: sudo adduser username sudo Now I've changed my mind....Mon, 03 Aug 2026 16:26:01 -0400https://pop.com.sg/wifi-doesn-039-t-connect-if-i-039-m-upstairs.htmlhttps://pop.com.sg/wifi-doesn-039-t-connect-if-i-039-m-upstairs.htmlI'm finding that Wifi connects when I'm in the living room, where the internet router etc is. But if I try to connect upstairs it is a no go. Booting in Windows 7 (dual boot :D ) I find that Wifi ...Mon, 03 Aug 2026 16:23:27 -0400https://pop.com.sg/what-does-the-kvm-disabled-by-bios-message-during-the-boot-process-mea.htmlhttps://pop.com.sg/what-does-the-kvm-disabled-by-bios-message-during-the-boot-process-mea.htmlI get this message during booting of my laptop: [14.255596] kvm disabled by bios Can someone explain this?...Mon, 03 Aug 2026 16:20:31 -0400https://pop.com.sg/is-there-an-alternative-to-adobe-aftereffects-duplicate.htmlhttps://pop.com.sg/is-there-an-alternative-to-adobe-aftereffects-duplicate.htmlIs there a After Effects like software for Ubuntu (or for free) Adobe After Effects is a compositing, compositional and post-production video tool. If you think about green-screening, those cool t......Mon, 03 Aug 2026 16:19:44 -0400https://pop.com.sg/bluetooth-works-but-hcitool-doesn-039-t.htmlhttps://pop.com.sg/bluetooth-works-but-hcitool-doesn-039-t.htmlI am running Ubuntu 20.04.4 LTS on an asus pn41 with intel celeron n5100. Bluetooth works fine in fact I am using a Bluetooth mouse now but hcitool does not work. When I run the command sudo hcitool ...Mon, 03 Aug 2026 16:19:15 -0400https://pop.com.sg/how-can-i-update-my-repository-duplicate.htmlhttps://pop.com.sg/how-can-i-update-my-repository-duplicate.htmlWhen I want to install any program on my Ubuntu, There comes an Error saying I have to add it to My repository, I find its PPA from launchpad.net and then type it in the terminal. it says the file is ...Mon, 03 Aug 2026 16:18:36 -0400https://pop.com.sg/how-can-i-run-can-you-run-it-app.htmlhttps://pop.com.sg/how-can-i-run-can-you-run-it-app.htmlI have used Ubuntu for quite some time now, but I'm having issues with this program I want to use. I recently build a new computer, and wanted to use Ubuntu (because it's great), the problem is, I......Mon, 03 Aug 2026 16:15:56 -0400https://pop.com.sg/need-hp-7110-printer-driver-that-includes-11x17-printing-function-ubun.htmlhttps://pop.com.sg/need-hp-7110-printer-driver-that-includes-11x17-printing-function-ubun.htmlThe HP-7110 printer driver I have prints B&W and color just fine on 8-1/2x11 but will not print on 11x17 (large page) when trying to use 11x17 paper, it just prints 8-1/2x11 on the larger paper....Mon, 03 Aug 2026 16:08:09 -0400https://pop.com.sg/how-to-tunnel-and-browse-the-web-on-remote-network.htmlhttps://pop.com.sg/how-to-tunnel-and-browse-the-web-on-remote-network.htmlI have a Linux router(not used as DHCP/DNS server, simply a linux box on the network) at home that I want to use as my "remote access" device. My initial goal is to use SSH Tunneling to remotely ac......Mon, 03 Aug 2026 16:07:16 -0400https://pop.com.sg/how-do-i-install-jdownloader.htmlhttps://pop.com.sg/how-do-i-install-jdownloader.htmlI want to install using a script but the problem I don't know how to using this method to get a install. Try out our new Install/Start-Script for Linux/Mac! wget must be installed on system! Down......Mon, 03 Aug 2026 15:54:38 -0400https://pop.com.sg/ssl-error-while-installing-apache2.htmlhttps://pop.com.sg/ssl-error-while-installing-apache2.htmlI had following error message while installing apache2 localhost service apache2 reload /usr/sbin/apache2ctl: 87: ulimit: error setting limit (Operation not permitted) Syntax error on line 52 of /......Mon, 03 Aug 2026 15:52:51 -0400https://pop.com.sg/pip-is-not-working-importerror-no-module-named-039-pip-internal-039.htmlhttps://pop.com.sg/pip-is-not-working-importerror-no-module-named-039-pip-internal-039.htmlRunning pip or pip3 results with: Traceback (most recent call last): File "/home/myuser/.local/bin/pip", line 7, in <module> from pip._internal import main ImportError: No module named 'pip....Mon, 03 Aug 2026 15:52:31 -0400https://pop.com.sg/how-to-connect-openvpn-automatically-on-boot-using-openvpn3-autoload.htmlhttps://pop.com.sg/how-to-connect-openvpn-automatically-on-boot-using-openvpn3-autoload.htmlI am trying to make a OpenVPN solution of my Ubuntu 20.04 VM. I found that there are two clients which can connect to OpenVPN server (running in pfSense), one is network-manager-gnome and the other......Mon, 03 Aug 2026 15:49:05 -0400https://pop.com.sg/linux-shell-script-syntax-error-word-unexpected-expecting-fi.htmlhttps://pop.com.sg/linux-shell-script-syntax-error-word-unexpected-expecting-fi.htmlBelow I have a shell script i wrote and when I try to execute it I get an error in my terminal describing the "expecting fi" keyword. I have written it down before the done keyword and have still ......Mon, 03 Aug 2026 15:40:26 -0400https://pop.com.sg/installing-a-new-4tb-hdd-not-knowing-to-go-for-e-g-ext4-or-ntfs-as-a-f.htmlhttps://pop.com.sg/installing-a-new-4tb-hdd-not-knowing-to-go-for-e-g-ext4-or-ntfs-as-a-f.htmlTo keep it short and sweet: just bought a 4tb disk to replace a broken one. Not sure to use a linux format a.i. ext4 or NTFS. I will mainly use the disk to store music and films and some (Win-)soft......Mon, 03 Aug 2026 15:38:27 -0400https://pop.com.sg/on-acer-aspire-7-a717-72g-ubuntu-cannot-be-installed.htmlhttps://pop.com.sg/on-acer-aspire-7-a717-72g-ubuntu-cannot-be-installed.htmlI just got my new laptop Acer Aspire 7 A717-72G and of course Ubuntu is the first thing to set up on it but right now the mission is impossible ... After the flash drive has boot up and an option ......Mon, 03 Aug 2026 15:37:49 -0400https://pop.com.sg/how-to-set-the-windows-default-keyboard-shortcuts-in-ubuntu.htmlhttps://pop.com.sg/how-to-set-the-windows-default-keyboard-shortcuts-in-ubuntu.htmlI am working on MATLAB, and it is kind of annoying not being able to use typical shortcuts as Ctrl+S, Ctrl+V or Ctrl+C. I wonder if it is possible to have the default Windows keyboard shortcuts in ......Mon, 03 Aug 2026 15:30:13 -0400https://pop.com.sg/is-it-possible-to-view-my-wifi-cctv-camera-cp-plus-v21-in-ubuntu.htmlhttps://pop.com.sg/is-it-possible-to-view-my-wifi-cctv-camera-cp-plus-v21-in-ubuntu.htmlI recently bought a CP Plus V21 Wifi cctv camera wit a sd card slot. It works through IP. I am hoping, if there is a way to view the CCTV camera output on my Ubuntu PC. Any inputs. The spec of the ......Mon, 03 Aug 2026 15:26:51 -0400https://pop.com.sg/is-there-a-usable-gui-version-of-photorec-or-testdisk.htmlhttps://pop.com.sg/is-there-a-usable-gui-version-of-photorec-or-testdisk.htmlI wanted to recover some files from my sd card with Photorec, everything went fine, I use Ubuntu for a few years now, so I've seen the terminal quite a few times. But, I wondered if a GUI version......Mon, 03 Aug 2026 15:22:45 -0400https://pop.com.sg/command-line-option-to-check-which-filesystem-i-am-using.htmlhttps://pop.com.sg/command-line-option-to-check-which-filesystem-i-am-using.htmlIs there a command that will show which file system (ext3, ext4, FAT32, ...) the various partitions and disks are using? Similar to how sudo fdisk -l lists information about disks and partitions?...Mon, 03 Aug 2026 15:19:10 -0400https://pop.com.sg/cannot-print-to-canon-ip110.htmlhttps://pop.com.sg/cannot-print-to-canon-ip110.htmlI use this printer for sometime but I rarelly need to print. Now with Ubuntu 20.04 it does not print at all. It installs the driver automatically, but when I try to print anything it does not print......Mon, 03 Aug 2026 15:03:23 -0400https://pop.com.sg/unable-to-start-plexmediaserver-service.htmlhttps://pop.com.sg/unable-to-start-plexmediaserver-service.htmlMy plexmediaserver.service looks as per following. [Unit] Description=Plex Media Server for Linux After=network.target [Service] Environment="...Mon, 03 Aug 2026 14:56:43 -0400https://pop.com.sg/ffmpegthumbnailer-command-works-but-nautilus-failed-to-genereate-thumb.htmlhttps://pop.com.sg/ffmpegthumbnailer-command-works-but-nautilus-failed-to-genereate-thumb.htmlIn order to get a newer version of ffmpegthumbnailer that supports embedded image metadata. I manually compiled the (currrently) lastest release version 2.2.2 from github. -m : prefer embed......Mon, 03 Aug 2026 14:43:00 -0400https://pop.com.sg/which-version-of-mongodb-to-install.htmlhttps://pop.com.sg/which-version-of-mongodb-to-install.htmlI need to install MongoDB on my Ubuntu 20.04 laptop (dual booted with windows 10), and I can't understand which version I should download from their website. Currently I have chosen 4.4.2 as the cu......Mon, 03 Aug 2026 14:39:26 -0400https://pop.com.sg/audio-fix-for-2015-google-chromebook-pixel-ii.htmlhttps://pop.com.sg/audio-fix-for-2015-google-chromebook-pixel-ii.htmlProblem Audio does not work through the built-in speakers and headphone jack. Environment 2015 Google Chromebook Pixel II Ubuntu 18.04.3 LTS Kernel 5.0.0-37-generic Audio Devices aplay -l ***......Mon, 03 Aug 2026 14:29:29 -0400https://pop.com.sg/create-checksum-sha256-of-all-files-and-directories.htmlhttps://pop.com.sg/create-checksum-sha256-of-all-files-and-directories.htmlI need to create a list of checksums of the files that are inside a directory, including any subdirectories. The command that I try to execute is the following: sha256sum -b * Usage: -b = Re......Mon, 03 Aug 2026 14:14:13 -0400https://pop.com.sg/problem-installing-python-dev.htmlhttps://pop.com.sg/problem-installing-python-dev.htmlI am having trouble installing python-dev. It all started when I tried to install another Python package and got the error: SystemError: Cannot compile 'Python.h'. Perhaps you need to install pyth......Mon, 03 Aug 2026 14:11:27 -0400https://pop.com.sg/ls-s-command-what-type-of-file-size.htmlhttps://pop.com.sg/ls-s-command-what-type-of-file-size.htmlWhen you type ls -s, what size unit does it use to display the file sizes - bits, bytes, megabytes?...Mon, 03 Aug 2026 14:06:01 -0400https://pop.com.sg/nvidia-driver-doesn-039-t-install-correctly.htmlhttps://pop.com.sg/nvidia-driver-doesn-039-t-install-correctly.htmlI just finished building my new desktop which has a NVIDIA GPU. The Ubuntu installation went well, but I noticed that the launcher was off. When the dash was opened, I only saw a solid color and no......Mon, 03 Aug 2026 14:05:49 -0400https://pop.com.sg/how-to-extend-my-root-partition.htmlhttps://pop.com.sg/how-to-extend-my-root-partition.htmlTill today I was using ubuntu 13.04 in my windows7/ubuntu dual boot. Just now I have upgraded to ubuntu 14.04. My software updater showed an updates available message. I proceeded with Install Now . ...Mon, 03 Aug 2026 13:56:31 -0400https://pop.com.sg/run-bash-function-every-x-minute-s.htmlhttps://pop.com.sg/run-bash-function-every-x-minute-s.htmlI have a bash script with a function named speedtest created like this: function speedtest { echo $time_min; echo $(date +%R),"$(speedtest-cli --csv)" >>temp.csv # ...Mon, 03 Aug 2026 13:55:20 -0400https://pop.com.sg/svn-unable-to-connect-no-repository-found.htmlhttps://pop.com.sg/svn-unable-to-connect-no-repository-found.htmlI'm going mad with this issue, that came out of all a sudden! Briefly, if I try to connect my svn server, I receive the following: $ svn list svn://host svn: E170013: Unable to connect to a reposi......Mon, 03 Aug 2026 13:43:42 -0400https://pop.com.sg/user-yuriy-tkach-ask-ubuntu.htmlhttps://pop.com.sg/user-yuriy-tkach-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Mon, 03 Aug 2026 13:34:54 -0400https://pop.com.sg/how-do-i-toggle-the-wifi-hardware-switch-for-a-dell-xps-17-l702x.htmlhttps://pop.com.sg/how-do-i-toggle-the-wifi-hardware-switch-for-a-dell-xps-17-l702x.htmlEvery now and then, I disable my wireless via the menu icon in Ubuntu. Then, when I try to enable the wifi, it tells me that "wireless is disabled" or "wireless is disabled by hardware switch". The......Mon, 03 Aug 2026 13:32:15 -0400https://pop.com.sg/set-cpu-governor-to-performance-in-18-04.htmlhttps://pop.com.sg/set-cpu-governor-to-performance-in-18-04.htmlI'm trying to set the CPU governor to performance in 18.04, the problem is that it never survives reboots. I've tried following these steps in an answer to this question How to set "Performance&...Mon, 03 Aug 2026 13:31:08 -0400https://pop.com.sg/how-do-i-move-home-user-to-a-zfs-pool.htmlhttps://pop.com.sg/how-do-i-move-home-user-to-a-zfs-pool.htmlubuntu 14.04 installed on 128Gb ssd zfs pool ("zfshome") across 3x3TB disks, containing audio/video/tv etc. I originally built this as a nas4free NAS serving my windows boxes around the house.I'm ......Mon, 03 Aug 2026 13:26:02 -0400https://pop.com.sg/where-is-the-nautilus-file-sorting-algorithm-defined.htmlhttps://pop.com.sg/where-is-the-nautilus-file-sorting-algorithm-defined.htmlWhen I look at files as listed in Nautilus (sort by name), if there are both English and non-ASCII (in my case Japanese) characters, some characters (kana) are mixed with the ASCII characters out of ...Mon, 03 Aug 2026 13:19:20 -0400https://pop.com.sg/how-to-get-out-of-opt-folder-using-cmd-line.htmlhttps://pop.com.sg/how-to-get-out-of-opt-folder-using-cmd-line.htmlI typed cd /opt to get into the opt folder. What command should I write to get out of it? cd.. doesn't work...Mon, 03 Aug 2026 13:17:35 -0400https://pop.com.sg/installing-postgis-on-ubuntu-15-04.htmlhttps://pop.com.sg/installing-postgis-on-ubuntu-15-04.htmlWhen executing this command sudo apt-get install postgresql-9.4-postgis2.1 pgadmin3 to install PostgreSQL with PostGIS I get the following error: postgresql-9.4-postgis-2.1 : Depends: libgdal1 ......Mon, 03 Aug 2026 12:56:51 -0400https://pop.com.sg/colored-text-format-for-readme-or-simple-documentation-files.htmlhttps://pop.com.sg/colored-text-format-for-readme-or-simple-documentation-files.htmlI am looking for a colored format that is supported by ubuntu to write documentation files that can be displayed colored and bolded to be displayed on a text editor like gedit. I wanted to ask it b......Mon, 03 Aug 2026 12:53:28 -0400https://pop.com.sg/certificate-verify-failed-error.htmlhttps://pop.com.sg/certificate-verify-failed-error.htmlPython Django error: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1131)> Exception Location: /usr/lib/python3.8/u......Mon, 03 Aug 2026 12:50:56 -0400https://pop.com.sg/auto-increment-increment-resets-after-mysql-restart-closed.htmlhttps://pop.com.sg/auto-increment-increment-resets-after-mysql-restart-closed.htmlI am setting the MySQL variable auto_increment_increment using the following command. mysql -u root -p -e "SET GLOBAL auto_increment_increment = 10;" And it all works, until I restart MySQL (usin......Mon, 03 Aug 2026 12:46:34 -0400https://pop.com.sg/physically-damaged-hard-disk-trying-to-mount-it.htmlhttps://pop.com.sg/physically-damaged-hard-disk-trying-to-mount-it.htmlI have a physically damaged hard drive (it fell down) which has very creepy noises when attached to a PC. I am trying to recover some data. My problem is that Ubuntu is not able to mount it. The h......Mon, 03 Aug 2026 12:37:50 -0400https://pop.com.sg/how-to-extend-the-compose-key.htmlhttps://pop.com.sg/how-to-extend-the-compose-key.htmlI was looking for a way to extend the compose key (from tweaks) ability to be able to type arbitrary Unicode characters with custom key combinations. ex. compose_key + 'l' + 'a' + 'm' = 'λ'...Mon, 03 Aug 2026 12:22:13 -0400https://pop.com.sg/ubuntu-boot-failed.htmlhttps://pop.com.sg/ubuntu-boot-failed.htmlI have Kubuntu 13.04 installed and it was working fine until today, it's failed to boot with mounting failed message. I've run the Boot Repair but didn't fix my problem. If anyone can help, that ......Mon, 03 Aug 2026 12:19:32 -0400https://pop.com.sg/option-button-in-keyboard-layout-input-sources-is-not-pressable.htmlhttps://pop.com.sg/option-button-in-keyboard-layout-input-sources-is-not-pressable.htmlI would like to set the Caps-lock key as a Compose key, which you do, as far as I remember, by pressing the "Options" Button in Keyboard Layout > Input Sources, and then enabling the ...Mon, 03 Aug 2026 12:02:15 -0400https://pop.com.sg/nvidia-causes-problem-with-my-system.htmlhttps://pop.com.sg/nvidia-causes-problem-with-my-system.htmlI have a new MSI GF65 Thin and installed Ubuntu on it (Ubuntu 20.04). I haven’t done something fancy on my System yet. The System is almost untouched. After I have partitioned my drive and stuff I ......Mon, 03 Aug 2026 11:53:25 -0400https://pop.com.sg/can-i-move-the-extended-pertition-and-resize-the-ext4-partition-to-the.htmlhttps://pop.com.sg/can-i-move-the-extended-pertition-and-resize-the-ext4-partition-to-the.htmli have cloned my 60 GB hard drive to a 640 GB but i can't resize the ext4 partition because the extended partition is in the way, so i would like to know if i can move it without braking something ......Mon, 03 Aug 2026 11:47:29 -0400https://pop.com.sg/unzip-error-end-of-central-directory-signature-not-found.htmlhttps://pop.com.sg/unzip-error-end-of-central-directory-signature-not-found.htmlI try to unzip a zip file, but got an error: $ unzip COCR2_100.zip Archive: COCR2_100.zip End-of-central-directory signature not found. Either this file is not a zipfile, or it constitutes ......Mon, 03 Aug 2026 11:46:07 -0400https://pop.com.sg/is-there-a-way-to-install-kde-neon-on-kubuntu-without-formatting-my-di.htmlhttps://pop.com.sg/is-there-a-way-to-install-kde-neon-on-kubuntu-without-formatting-my-di.htmlI'm searching for a way to install kde neon on my kubuntu without formatting my hard drive, but I could only find how to install the developer's edition, not the user one....Mon, 03 Aug 2026 11:27:39 -0400https://pop.com.sg/how-to-make-kde-applications-look-native-in-ubuntu-17-10.htmlhttps://pop.com.sg/how-to-make-kde-applications-look-native-in-ubuntu-17-10.htmlQt apps look out of place on my desktop. They use a different theme and color palate to the native GTK apps. Is there a way to get KDE/Qt5-based apps to integrate better by using the same theme as......Mon, 03 Aug 2026 11:24:34 -0400https://pop.com.sg/adjust-firefox-and-thunderbird-to-a-high-dpi-touchscreen-display-retin.htmlhttps://pop.com.sg/adjust-firefox-and-thunderbird-to-a-high-dpi-touchscreen-display-retin.htmlIf you are using a high DPI Display with a resolution of 3200x1600 px you can adjust Unity with a System wide Menu and titlebar scaling But Firefox is not really ready for this: All pages and the I......Mon, 03 Aug 2026 11:21:15 -0400https://pop.com.sg/how-do-you-open-apt-links-in-ubuntu.htmlhttps://pop.com.sg/how-do-you-open-apt-links-in-ubuntu.htmlI'm trying to download an Apt file but I don't know how to. I'm using Firefox too....Mon, 03 Aug 2026 11:10:56 -0400https://pop.com.sg/what-program-do-you-use-for-creating-a-live-system-iso-closed.htmlhttps://pop.com.sg/what-program-do-you-use-for-creating-a-live-system-iso-closed.htmlI've been wondering if there were any other programs like systemback. plus i don't have a installation iso for it yet...Mon, 03 Aug 2026 11:04:45 -0400https://pop.com.sg/keyboard-shortcut-to-un-focus-form-controls.htmlhttps://pop.com.sg/keyboard-shortcut-to-un-focus-form-controls.htmlWhile a form control like <select> or <input> is focused the arrow keys, Page Up, Page Down, Home and End all navigate inside the contents of that control rather than the web page itself. ...Mon, 03 Aug 2026 10:45:10 -0400https://pop.com.sg/brother-ads-2000-adf-duplex-scanning-not-working.htmlhttps://pop.com.sg/brother-ads-2000-adf-duplex-scanning-not-working.htmlI'm running 12.04. First, here are the instructions I followed to set up the printer. Brother Solutions Center : Brother Driver for Linux Distributions And it was easy, and it works just fine with ...Mon, 03 Aug 2026 10:43:23 -0400https://pop.com.sg/unable-to-locate-package-linux-firmware-nonfree.htmlhttps://pop.com.sg/unable-to-locate-package-linux-firmware-nonfree.htmlI'm trying to resolve a problem with wireless connectivity on my Toshiba C55-C-184 laptop. I asked about this problem here. It looks like the problem is with the Intel Corporation Wireless 3160 n......Mon, 03 Aug 2026 10:40:51 -0400https://pop.com.sg/some-confusion-with-conda-pip-installations-of-pyqt5-on-my-ubuntu-20-0.htmlhttps://pop.com.sg/some-confusion-with-conda-pip-installations-of-pyqt5-on-my-ubuntu-20-0.htmlContext I wanted to install PyQt5 in my conda base environment, along with some other libraries. I have completed this task in different sessions. The problem is that when I went in Visual Studio C......Mon, 03 Aug 2026 10:38:05 -0400https://pop.com.sg/is-there-an-offline-command-line-dictionary.htmlhttps://pop.com.sg/is-there-an-offline-command-line-dictionary.htmlIs there any command line offline dictionary? I know that there are some like StarDict and Artha but how about one in the command line? Also, I tried dict but it is an online dictionary....Mon, 03 Aug 2026 10:35:26 -0400https://pop.com.sg/the-screen-is-too-small.htmlhttps://pop.com.sg/the-screen-is-too-small.htmlI am using Virtual Box 5.0.0(Windows Vista) to run Ubuntu 14.04. The screen is too small (640x480) but the screen can up to 1280x768. How can I resizing it?...Mon, 03 Aug 2026 10:34:00 -0400https://pop.com.sg/coolest-looking-terminal-irc-client-closed.htmlhttps://pop.com.sg/coolest-looking-terminal-irc-client-closed.htmlI am looking for a IRC client for the terminal that has colors, user list and just generally looks awesome ;) Any recommendations? There are loads of IRC clients in the repositories and I don't wan......Mon, 03 Aug 2026 10:29:31 -0400https://pop.com.sg/install-ubuntu-or-kubuntu-on-a-external-usb-drive.htmlhttps://pop.com.sg/install-ubuntu-or-kubuntu-on-a-external-usb-drive.htmlI have a few external hard drives (SSDs and Platters (SATA), is this possible that I can install Kubuntu 10.10 x64 or Ubuntu 10.10 x64 onto one of these external hard drives? My System supports boo......Mon, 03 Aug 2026 10:25:44 -0400https://pop.com.sg/14-04-inside-docker-term-environment-variable-not-set.htmlhttps://pop.com.sg/14-04-inside-docker-term-environment-variable-not-set.htmlI am running an ubuntu 14.04 inside a docker container. My image is build from the official ubuntu:14.04 image) The Docker file is almost identical with this https://github.com/pfy/erpnext/blob/mas......Mon, 03 Aug 2026 10:24:39 -0400https://pop.com.sg/auto-login-on-specific-location-network.htmlhttps://pop.com.sg/auto-login-on-specific-location-network.htmlI'm pretty new with Linux Ubuntu (18.04) and have got impression that it can be configured to do just about anything. So I wonder if there's a possibility to automatically log in at home and password ...Mon, 03 Aug 2026 10:19:34 -0400