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Questions tagged [18.04]

Seventh LTS (Long Term Support) release of Ubuntu, code-named "Bionic Beaver". Released on 26th April, 2018. Will go End Of Life (EOL) April 2028. Only use this tag for version-specific questions.

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18.04 cryptsetup luks automount root during boot with USB as key

Iam trying to unlock/automount the root on my ubuntu 18.04 luks cryptsetup installation with a USB drive during boot. With the script attached or a similar version it was already working a few ...
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Cancel button and settings option not working on the login screen of ubuntu 18.04

Nothing is happening on clicking cancel button and settings option on the login screen of ubuntu 18.04
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18 views

Installation issue in 18.04

HiI'm new to Linux and I like to learn more about Linux, so I tried to install Ubuntu 118.04. Whenever I install Linux any distro not only Ubuntu even Linux mint, in final stage it showing error ...
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Slow Ubuntu 18.04 boot time (after BIOS post)

I have 18.04.1 LTS Ubuntu installed, and I have been experiencing relatively slow boot times (30s) considering that I have a fast SSD (860 EVO). I have disabled secure boot. To see what processes are ...
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36 views

MSI GS 65 Ubuntu 18 wireless: no wifi adapter found

I have Ubuntu 18.04 on an MSI GS 65. The wireless doesn't work: it says no wifi adapter found. lshw -C network says a network is UNCLAIMED. hello:~$ sudo lshw -C network *-network UNCLAIMED ...
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17 views

Can't apt-get upgrade or install, dkpg --configure -a hangs at “Setting up open-iscsi”

I've been unable to upgrade or install packages for a few months. Whenever I use an apt-get command, it tells me dpkg was interrupted. When I run the command it suggests, it hangs at "Setting up open-...
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I just made a live ubuntu 18.04.1 and wont load up [duplicate]

I get to the screen that says try ubuntu without installing and I press it and it goes to a black screen with underscore flashing I've also tried the nomodeset with f6 option and does the same thing
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wget not working in terminal after upgrade to Ubuntu 18.04 [duplicate]

$ wget https://www.openssl.org/source/openssl-1.0.2o.tar.gz --2019-01-10 17:27:18-- https://www.openssl.org/source/openssl-1.0.2o.tar.gz Resolving www.openssl.org (www.openssl.org)... 2600:1407:21:...
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1answer
26 views

Can't find “Switch to workspace action” listed in keyboard shortcuts

I am having an issue where my Ubuntu 18.04 OS keyboard shortcuts are interfering with my PHP Storm ones. I was reading Unable to use IntelliJ IDEA keyboard shortcuts on Ubuntu and was looking for "...
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52 views

Slow WiFi connection on Ubuntu 18.04.1

I am new to Ubuntu and after I installed Ubuntu on my PC, I am experiencing a terribly slow WiFi connection (but faster on Windows). I tried to disable the 802.11n and the Intel driver card but it ...
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Screen blinking after upgrading form 16.04 to 18.04

Yesterday I lauched the upgrade process with "Software & Updates" Setting in System Settings. During the process i was surfing the web, suddenly the scrren goes black and my laptop start to ...
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21 views

Blank screen on boot after installing 18,04

Can only get live USB to function with "nomodeset" - 18.04 can then be installed on new Gigabyte Brix (Western Digital SSD, Intel Core i3-7100U 2.4GHz Processor with Intel 620 HD graphics). After ...
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How to starts apps always on primary display?

I have dual display configuration, and want all new and old applications start on primary display, which is on the right. But some apps start on second screen, regardless where focus/mouse pointer is. ...
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16 views

Ubuntu 18.04 and Nvidia 340.107 drivers glitch

So I'm using an older workstation Dell Precision 490 with the 3.0 dual core Xeon 4gb ram running a Quadro FX4600. I dabble in Linux and know enough to be dangerous but am not fluent in command line ...
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1answer
42 views

mixed up network configuration in 18.04

Recently upgraded to 18.04 from 14.04 (in steps of course) Just about everything works. Have network access, and remote access via ssh. Desktop sharing (VNC) however doesn't work and can't be ...
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19 views

Unable to install any app [duplicate]

i am getting this message whenever i try to install any app "$ apt-get install gedit E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied) E: Unable to lock the administration ...
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33 views

Ubuntu 18.04 - Battery draining while laptop powered down

I'm running Ubuntu 18.04 on a Dell Precision 5520 laptop with a Microsoft wireless keyboard 3050 and wireless mouse 5000. Before upgrading from Ubuntu 16.04, I could power down at the end of the day ...
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35 views

The port 8888 is already in use

I tried opening my Jupyter notebook from the terminal, but it's showing: 503 Service Unavailable Failed to connect to server localhost. And this shows on the terminal: [I 18:55:37.270 NotebookApp] ...
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Ubuntu Opsi Server: urlopen error timed out (Opsi package installation)

Currently I'm in trouble with a networking issue, the "urlopen error timed out". I had recently troubles with contacting the servers at archive.ubuntu.com, but finally I fixed it by re-generating the ...
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1answer
71 views

Ubuntu 18.04 - Lock screen issue with GDM3

I have recently upgraded a few of our Ubuntu machines to Ubuntu 18.04. I have managed to configure everything and everything seems to be working fine, apart from the lock screen. It seems that if ...
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32 views

Shift + arrow for multiple files or folders selection

I was wondering why I cannot select anymore multiple files or folders in Files using Shift+Left/Right in Grid view. That works fine in List view using Shift+Up/Down.
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HP 1640 storeasy for maas, juju, kubernetes

When I try to deploy ubuntu 18.04 on my nas 1640 storeasy, it fails with error: E: The repository 'http://ppa.launchpad.net/hp-iss-team/hpvsa-update/ubuntu bionic Release' does not have a Release ...
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Icon of Matlab changing after locking screen

I am using Matlab R2018b on Ubuntu 18.04. If I start the program in the terminal the icon on the launcher is the standard Matlab symbol. After locking the screen for half a minute and unlocking it ...
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24 views

Connecton failed -> Activation of network connection failed

After I changed the settings for wired connection using nm-connection-edtior to connect automatically to the Vpn after system startup or after the system is turned on from suspend mode Im not able to ...
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1answer
51 views

Anti virus scan with ClamTK

I just started using Ubuntu 18.04.1 version and two days ago , I received an email from trusted source with 2 attachments and I downloaded those files on my desktop, files were encrypted and were ...
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Ubuntu Hard disk partition

I have 1 TB Hard disk. To clean install Ubuntu how I should create system portion and extra 2 partion for movie music etc Like: 300 GB for Ubuntu system portion, 200 gb for music and rest of for movie....
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98 views

Can't launch Qt Creator in Ubuntu 18.04

My environment initially had qt4 and Qt Creator seemed to work fine back then. I installed qt5 and after that Qt Creator does not launch anymore. Qt Creator works fine in my virtual machine however. ...
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Problem with the noise

I have updated my system to ubuntu 18.04 and when I wanted to power off my laptot clicking the button it was not working. So yesterday I used command to shutdown the laptot (shutdown -h now) and now ...
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55 views

Ubuntu 18.04.1 LTS Server kernel panic on Linux 4.15.x kernel

I was using Ubuntu 14.04 LTS Server then upgraded to Ubuntu 16.04 LTS and then to latest LTS version of Ubuntu 18.04.1 LTS Server. Updates changed the running kernel version to. Now my computer has ...
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Pointer Randomly Jumps Ahead in Ubuntu 18.04 (Razer Blade 2017)

So I recently upgraded from Ubuntu 16.04 to Ubuntu 18.04, and my mouse pointer has been acting weird. When I use an external mouse, the pointer works relatively smoothly, but when I use my synaptic ...
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1answer
16 views

Can I setup two NTFS disks as RAID-1 in Ubuntu 18.04?

I'm planning to install Ubuntu 18.04 LTS to replace Windows-7 on my desktop. Currently, my PC has an SSD (for OS) and two HDDs configured as RAID-1 (mirrored, NTFS). I'll reformat SSD to install ...
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How to download driver for new 2080ti with current 1080ti in place

Just installed new 2080ti in the second PCEi slot in my motherboard I think I physically installed it correctly because I get this when I run ubuntu-drivers devices mikedoho@RadMD:~$ ubuntu-drivers ...
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Ubuntu 18.04 software issue, Idle ok, pycharm shows error

Running with ubuntu 18.04 using Python 3.6.7 (default, Oct 22 2018, 11:32:17) [GCC 8.2.0] on linux Using ‘pycharm 2018 community edition’ as the editor. This is the reply i get from pycharm ...
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Touchpad moves scroll point when switching application and scrolling there

Laptop: Lenovo Yoga 720. Ubuntu 18.04 LTS. GNOME Shell 3.28.3 Touchpad skips scroll lines when: Scrolling in First Application (i.e.: in a text box, browser window, etc.) Switching to Second ...
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Upgrades available but after clicking install nothing happens

I'm on Ubuntu 18.04.1 LTS and this red triangle sign (top right on the image) appears often, and when I click there and then click Install all updates nothing happens. This occurs often and is a ...
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Ubuntu 18.04 (new laptop) wifi connects but no internet

I've just bought an Acer Aspire 7 and I installed Ubuntu 18.04 LTS. I can get access to the internet through a wired connection but when it comes to wifi it looks to be connected to mine but there's ...
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Can't install simple-scan: you have held broken packages

On ubuntu 18.04, when I run sudo apt install simple-scan I get: The following packages have unmet dependencies. simple-scan : Depends: libsane1 (>= 1.0.24) but it is not going to be installed E: ...
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26 views

Give my user and wwwdata group full permission to folder and its content

I'd like to know if it's possible to give a folder ("tmp") full (rwx) permission to my user ("ubuntu") and www-data group. I tried with: sudo chown -R ubuntu:www-data /var/www/wondermap/html/tmp ...
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Moved [from older laptop] HDD to new laptop

Older laptop die today. Prob MBO. So pull out HDD [ that is ok ] and plugin in another laptop that all work fine. Boot/start go fine and I got my GUI to work. The issue is that he got freeze after ...
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Two problems in one? Failed to load lvmetad and you don't have enough free space

so today I turned on my 18.04 machine for the first time in a month, clicked "okay" to the updater, and seconds later was given a message that said, "You don't have enough free space to install this." ...
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(SOLVED) Really slow file transfer from Ubuntu 18.04 to USB 2.0 pendrives

Everytime I send files (almost 1-2GB movies) to my parents' pendrives I'm about to fall asleep. It's not pendrives fault because the other Windows laptop transfers at a fair USB 2.0 speed... I always ...
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fc-cache: command not found

I've just installed ttf-mscorefonts on ubuntu 18.04 server (not desktop) by running the following command: sudo apt install ttf-mscorefonts-installer Everything seems to have installed correctly. ...
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Unresponsive device shut down while in use and won't start/charge

Any suggestions to get my computer to do anything will be appreciated. When I plug it in the light for charging doesn't even come on. Output before shutdown: [22969.147328] pcieport 0000:00:1c.0: ...
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39 views

Will Inverse Mode become available?

*Coming form 12.04 to 18.04 I was supprized not to find the Inverse Mode anymore. As I have "very poor eysight" I need this fucntion to work on Ubuntu, otherwise I have to switch back to Windows :-(( ...
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gpg: no valid OpenPGP error when I try to install yarn on Ubuntu 18.04

I am trying to install yarn on Ubuntu 18.04. https://yarnpkg.com/lang/en/docs/install/#debian-stable I am trying to follow all steps from the link. but I get no valid OpenPGP data found. error ...
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Launcher and Dock

Have just updated my computer from Ubuntu 16 LTS to Ubuntu 18 LTS and the original Launcher is still there with the new "Dock" super-imposed over each other. How does one get rid of the original ...
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1answer
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gtk-recordmydesktop is not working anymore in ubuntu 18.04

I was recording my screen through gtk-recordmydesktop and it crashed during the mid recording, I have relaunched the application through command line.But it came with the error. See the following ...
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Ubuntu 18.04 bonding up and working but no internet access (network/interfaces)

Bonding is working but no internet access. Hope I have given all the necessary details. **kalidoss@kalidoss:~$ cat /etc/network/interfaces # interfaces(5) file used by ifup(8) and ifdown(8) #auto ...
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Remmina doesn't scale remote screen resolution to fit smaller client screen

I know there is already another post about this, but I have not enough reputation to comment it, see Remmina refuses to scale the remote screen res to fit in smaller client screen Issue Remmina does ...
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2answers
235 views

Keyboard layout indicator sometimes disappears Ubuntu 18.04.1 after last update

Ubuntu 18.04.1, GNOME 3.28.2, Tweaks -> Extension: Dash to panel After some updates 05 Jan 2019 - 08 Jan 2019 I began to see sometimes: Unstable: (But this is NOT permanent! For example i made ...