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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dconf and gettings show different results

My 18.04 laptop is not auto suspending on AC, although I can manually suspend it from the logout dialog, so there is no hardware issue. For testing purposes, I have tried a 60 second suspend. I am ...
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221 views

Ubuntu 18 installation issue: loops after i select disk

I'm trying to install Ubuntu 18.04 LTS. When i reach the part of the installation were i select the installation drive, it simply loops back, and starts the installation over. I've used the check ...
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Ubuntu 18.04 cannot detect Intel wireless adapter and battery on HP Pavilion 15-CB009NT

I've just installed Ubuntu 18.04 (Kernel V 4.15) on my HP Pavilion 15-CB009NT, which came with Windows 10 pre-installed. The problem is that Ubuntu cannot detect the battery and wireless adapter (...
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636 views

php command missing from ubuntu 18.04

I have Ubuntu 18.04 bionic installed on my machine. It came pre-installed from the manufacturer ( System 76 ) with: apache2 2.4.29 php 7.2 mysql 5.7 ( both server and client ) nodejs 8:10 git 2.17....
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1answer
483 views

systemd.network virtual interfaces

I have a dedicated server running Ubuntu 18.04, which is using systemd.network to manage its networking. The server has only one physical NIC. The hosing provider has allocated two IP addresses and ...
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72 views

Ubuntu keeps on showing an internal error with package rtl8192eu-dkms 4.4

I have tried installing this ppa but it does not have a release file and would not work for 18.04. Is there any solution for solving this or stopping Ubuntu from showing this annoying error:
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135 views

WiFi problem with Thinkpad 11e 5th gen

I had recently installed Ububntu 16.04 on Thinkpad 11e 5th gen but it does not work with the built in network card. However, usb D-link works. But when I upgraded the system it wouldn't work with the ...
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665 views

Logout and then immediately login again with one command

Is it possible to logout the current user and immediately login the same user again with one command in the terminal?
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1answer
248 views

Hang/freeze on loading/splash screen

I installed Ubuntu, no problem. I start up my PC and it freezes some time during the loading process, bringing up my cursor. I have no mouse or keyboard control, and I found this out by moving my ...
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724 views

Ubuntu 18.04: Macbook Pro Won't Boot with Intel Integrated GPU?

I've got an old 2011 Macbook Pro running Ubuntu 18.04 that has integrated Intel HD Graphics 3000, as well discrete AMD Radeon HD 6750M graphics. The discrete AMD card is basically dead (Google "...
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680 views

DPKG error: uninstall percona xtradb server 5.7

Trying to uninstall percona, as I broke installation. No luck: >$ sudo apt remove percona-xtradb-cluster-server-5.7 Reading package lists... Done Building dependency tree Reading state ...
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1answer
329 views

problem playing videos, from youtube any browser, from mpv (lubuntu 18.04)

OS: Lubuntu 18.04 updated to 2018-06-25 Hardware: exo cloudbok e15 (note: english is not my native languaje) Pasted at the end the result of lshw. Symptoms: youtube in firefox 60.0.2: keeps ...
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1answer
1k views

Running/Compiling binaries that require boost 1.58 on 18.04

I'm hoping that I won't have to rebuild a recent server that is running Ubuntu server 18.04... It's running great but there is one app that kicks out this error when I try to run it: error while ...
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203 views

Zbox MI561 Nano performance issues

I used to run Ubuntu Studio 16.04 on a Zotac Zbox MI551 and never had any issue. Recently I switched to the MI561 nano (specs below) and constantly have performance issues although it has a faster CPU ...
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64 views

Application crash without reason?

i got problem. i'm runing a half-life server (game) on a ubuntu 18.04 LTS the hlds is crashing without errors. i try to trace the problem and i have see this: **** kernel: [272362.319371] hlds_linux[...
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381 views

Graphical Issue on Ubuntu 18.04

I apologize in advance if this was already reported elsewhere, but I tried searching about my specific issue and have not found anything regarding it so far. Basically, while using the official ...
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111 views

How do I boot Windows 10 on a separate SSD with Ubuntu 18.04?

I'm currently running Ubuntu 16.04 on a SSD dedicated totally to Ubuntu. It is installed in UEFI mode and has predefined (by me) root, efi, swap and home partitions. I'm now planning to buy Windows ...
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593 views

Ubuntu 18.04 clevis decrypt of secondary disk

Running Ubuntu 18.04 with an unencrypted root volume. For what I need this to do, that's fine. But I need to mount and decrypt secondary disks. Following Red Hat's directions here since every google ...
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335 views

Persistent USB boot error

I made a (persistent) bootable USB of Ubuntu 18.04 I get the error below. BusyBox v1.27.2 (Ubuntu 1:1.27.2-2ubuntu3) built-in shell(ash) Enter 'help' for a list of built in commands. (initramfs) ...
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892 views

Problems installing mysql on 18.04

I am new to ubuntu and trying to set up mysql. However when I run this command: sudo apt-get install mysql-client mysql-server I get this output that ends in an error code: Reading package lists......
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115 views

Internet disconnects at the router and only when I'm online

My Internet occasionally drops out for my whole house when I'm on it, this doesn't happen when anyone else in my house is on the Internet, so this might be a problem with Ubuntu causing the Internet ...
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72 views

I Cannot find swipe to Unlock setting in Settings oin Ubuntu 18.04 LTS.

How do I remove swipe to go to unlock in Ubuntu so's i don't havt to swipe to unlock?
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2k views

Dnsmasq trouble in BridgeBuilding Ubuntu 18.04

I'am trying to build a bridge for a VirtualBox. To do that I used this tutorial with a few exceptions because some of the tips not working for Ubuntu 18.04 All of exceptions was on the dns part ...
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35 views

Is safe to reinstall Ubuntu if I have broken Ubuntu?

What will happen if I have dual boot, Windows in sda4,sda5 and Ubuntu on sda6? I want tp reinstall Ubuntu, because OS Uninstaller ruined my boot manager. It is possible to delete sda4 and sda5 but ...
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699 views

How to switch graphics driver in Ubuntu 18.04 Radeon HD 4670 (iMac 11,2)

I successfully installed Bionic Beaver, working around the KMS problem with "nomodeset" appended to the GRUB2 options when installing. However, or perhaps as a consequence, Ubuntu installed the ...
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1k views

How to setup static ip on Ubuntu Server 18.04 in VMWare Workstation 14

I am new so please bear with me. I am on a laptop with Windows 10 (which totally sucks) connected by wifi, and trying to setup a static ip in Ubuntu Server 18.04 in VMWare Workstation 14. I have ...
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1answer
307 views

Landscape_install_error

While trying to install the Landscape(17.03) on to my VM (Ubuntu 18.04 server), I am getting the below error and I tried the option given on ubuntu sties. venu@landscape01:~$ sudo apt-get install ...
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1answer
622 views

sshd not listening on port 22 after upgrade to 18.04

Ever since I updated to the latest Ubuntu release (18.04) I am unable to ssh into the machine until I walk over to the console and wake up the machine by hitting a key on the keyboard or moving the ...
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131 views

Why does Xorg freeze when I switch to a different GUI session?

On Ubuntu 18.04 we have the option to choose if we want to log in with Xorg or Wayland on the log screen... After using them for a while I realized that when I open two or more GUI sessions at once ...
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1answer
427 views

How do I hide “GNOME Desktop” text that appears on Ubuntu 18.04 Top Panel?

I want to know how can I remove the "GNOME Desktop" text from top panel.
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432 views

18.04 won't boot with Tesla (Titan V) GPU

I have a desktop with two Titan V GPUs. I upgraded from 17.10 to 18.04, now I get a blank screen after BIOS. I tried 390 and 396 drivers, no luck. Any ideas? I'd hate to have to install 17.10 from ...
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17 views

How do identical python installation scripts have different behavior on different Ubuntus?

I've traced a bug in the numba project to differences in Ubuntu installations. I've tried reproducing the bug in various AWS ubuntu AMIs, and the bug only manifests in Ubuntu 14.04. So my question is, ...
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2answers
382 views

MAAS based on ubuntu18.04, nodes can not connect to the public network

MAAS 2.4 is based on Ubuntu 18.04. I have both my master and nodes, connect to the public network and private network. My router provides DHCP on 172.16.199.0/24 (Public Network, Gateway 172.16.199.1,...
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220 views

Ubuntu 18.04 Won't Resume

I performed updates yesterday. Now my Ubuntu 18.04 won't resume after power save turns off the screen from inactivity. The back lite light on both my laptop computer & external monitor turns ...
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694 views

How to Install Conky Manager?

I am using Ubuntu 18.04, before posting a question here, I have searched a lot on Internet, watched YouTube videos and read all the blogs and tutorials and tried each and everything but nothing works, ...
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1answer
118 views

not connecting to home wifi

I just upgraded to Ubuntu 18.04 and everything is great except I can't connect to my home network. I can connect fine to my mobile hotspot but not my home network. I have google wifi router so it ...
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1answer
306 views

Sound issue after reinstalling Xubuntu

So basically I have a very old PC with an onboard-soundcard. After installing xubuntu 18.04 the sound had worked perfectly fine. Now after I've had to reinstall xubuntu, the sound stopped working (it ...
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413 views

Having Boot menu issue with Ubuntu 18.04 installation

I have a Ubuntu 16.04 running in my laptop.I want to upgrade to 18.04 so I burnt a DVD with 18.04 iso image and when I load the DVD and open the boot menu using F2 I could only see something like ...
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73 views

Headless Server with desktop gui freezes after time passes

I recently replaced Windows with Ubuntu Server on my home server. I used the installer that allows for setting up software RAID during the setup. Then I installed xubuntu-desktop, as not everything I ...
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3k views

Intel HD graphics 3000 on Ubuntu 18.04

I just installed Ubuntu 18 and I am not really sure that my graphics board is used at maximum capacity. Does Ubuntu 18 has the latest driver built in? I am planing to connect my laptop (thinkpad X220) ...
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1answer
91 views

Low res audio icon Ubuntu 18.04

Upgraded to Ubuntu 18.04, and loving the new design. Though there is one big eyesore since install: I can't seem to pinpoint where this image comes from. Can anybody tell me where/how to replace it?
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1answer
59 views

Display distortion after upgrade

After upgrading Kubuntu to 18.04, I have the following problem: characters sometimes display with distortion: random color pixels surround black letters on white background (or vice versa). The issue ...
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838 views

Processor microcode firmware update

In Ubuntu 17.04 and 18.04 and Debian look like Kali when I enter dmesg | grep 'microcode' in the terminal I get the following results: [ 0.000000] microcode: microcode updated early to revision ...
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4k views

No internet access Ubuntu 18.04 LTS

I am using a Dell laptop Intel Core 2 Duo CPU with 4G RAM and wiped Windows Vista off it to replace it with Ubuntu 18.04. I installed the OS tonight and the wifi light went off and no wifi recognition ...
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1k views

Installing Wine on Ubuntu Bionic x64

I've been trying to install wine on my ubuntu 18.04 (64 bit) for an hour but couldn't succeed. I do as all of the tutorials and instructions do it: sudo dpkg --add-architecture i386 wget -nc https://...
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169 views

How to get the touchpad on a Lenovo Y700 to work?

My touchpad is not working on a Lenovo Y700 using Ubuntu 18.04 but wireless Dell mouse works. Things I already tried: $ cat /proc/bus/input/devices GRUB_CMDLINE_LINUX_DEFAULT="i8042.reset quiet ...
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490 views

PATH issue with Cron - Not running bash/python script

I have been troubleshooting this command for two days, so any help is appreciated. I want to execute a Python script, which I understand must be done via a bash script, as cron does not run Python ...
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45 views

Setting up a new Ubuntu Drive

So, I have Windows on one SSD, and now I want to install Ubuntu on a different SSD and have them dual-boot. The problem is I don't know what size I should be making the partitions for /root, /home and ...
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332 views

Ubuntu 18.04 crashes or takes forever to boot

When booting Ubuntu 18.04, it shows this error: [FAILED] Failed to activate swap /swapfile. See 'systemct1 status swapfile.swap' for details and then it takes gets stuck on the Ubuntu loading screen....
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676 views

Error while using Windows Subsystem for Linux to install Package?

I have installed Ubuntu 18.04 using the windows store and i started using them but I have a glitch. I'm unable to install any package and the terminal keeps returning these errors. Ubuntu Terminal ...