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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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Why does Apparmor fail after I install MySQL on 18.04.1 LTS?

I have a test web server that I'm trying to add MySQL to then further mumps. After installation of MySQL AppArmor(aa) has a parser failure and has an exit-code 123. I have purged the MySQL ...
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Libreoffice 6.1 w/ ubuntu 18.04 - menu bar “file” “tools” “edit” etc. has disappeared

I Upgraded from ubuntu 16.04 to 18.04 recently, and when I did the menubar for libreoffice disappeared. I also noticed that the menubar for Google-chrome also disappeared. I know that the update from ...
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Tried to dualboot Ubuntu on Dell Inspiron 13 5000, but it keeps booting directly into Windows

I'm not sure what to do from here. I tried dual booting Ubuntu 18.04 on my Dell Inspiron 13 5000 (currently has Windows 10 pre-installed) following this [this] tutorial, as well as [this] video. I ...
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“Machine ID already enabled with different key, or non-unique” when setting up Livepatch

When trying to enable Livepatch with the "Software & Updates" GUI on a derivative of Ubuntu Budgie 18.04, I get the following error message: Sorry, there's a problem in setting up Canonical ...
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Unable to run Autokey Ubuntu 18.04

I am relatively new to Linux/Ubuntu (so please take it easy on me) and I am trying to install Autokey to use the text expansion functionality. I have tried installing it from the instructions on the ...
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configuring a waltop graphic tablet in Ubuntu 18.04

I have a walcom 10.6" graphic tablet and pen. It works with the 18.04 installed kernel driver. However I would like to program the "hot patches" around the edges of the tablet and to configure the two ...
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Server migration to all new hardware

I have a ubuntu server on an old i5-650 machine and I'm building a new ryzen 2600 server. I've got ubuntu 18.04 working on the old machine now. My question is can I just take an image of the old ...
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install and update

when the ubuntu 18.04 LTS is connected to my home wifi modem it keeps bringing up this error when it tries to update or install a software(I'm sure that the computer has the access to the internet ...
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Published wget command line to fetch a PGP key for a repository doesn't work in 18.04

Trying to install SublimeText 3 on a new laptop. Various sources (including the SublimeText site, and "itsfoss") suggest this as a way to get the PGP key for the PPA: wget -qO - https://download....
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Yoga 710 18.04 LTS Built in EasyCam detected but not working

I have the drivers installed and applications that want to access the camera seem to be aware of it but when i select it, there is no video activity. The apps also show two instances of the same ...
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How to enable “AllowIndirectGLX” on Ubuntu 18.04 with Nvidia (1050Ti)

Following scenario: I like to a run an opengl application from a remote cli only server (with a matrox graphics card) through "ssh -X". My local machine is running Ubuntu 18.04 with Nvidia graphics. I'...
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Sshing into a server

I have noticed that after upgrading my laptop (not sure if this is the reason) to 18.04 Ubuntu, I have not been able to ssh to an institute server although I'm able to on the same internet network ...
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HDMI stopped working 18.04

I have: Intel® HD Graphics 5500 (Broadwell GT2) on Asus X554L laptop I have problems with HDMI at Ubuntu 18.04 I connected my TV with it, and it was working for some time, then it stopped, the device(...
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No video signal when booting into UEFI firmware menu

This Lenovo M720 boots (successfully) in UEFI mode into Ubuntu 18.04 when no keys are pressed. There is no Windows OS installed on this machine. I wish to enter the UEFI firmware menu. If the ESC ...
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Hibernate (pm-hibernate using uswsusp) only works ONCE. Second time hangs, requires hard-reset

hopefully someone in this forum can enlighten me about what is causing my problem. First off, I use Ubuntu 18.04 LTS with Kernel 4.19.8 (generic I guess?). I installed pm-utils and uswsusp since ...
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How do I repair Ubuntu 18.04 after login loop issue?

I started my laptop Toshiba Satellite L755 as usual this morning for work. But suddenly I got into the login loop mode. After reading some tips here Ubuntu gets stuck in a login loop I tried the ...
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“Undistract-me” doesn't work in Ubuntu 18.04.1

I've upgraded from Ubuntu 14.04.4 to Ubuntu 18.04.1. One of the most important tools to me is "undistract-me", it show notifications when terminal commands are done. It's in the default repos (https://...
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Kerberos and Ubuntu 18

I am trying to configure a automated join to domain on my Ubuntu workstations. I have everything in place (I at least I believe so as the following command works fine) net ads join -U <username>...
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Ubuntu 18.04.1 LTS no sound from speakers but headphone works well

I also have Windows 10 installed alongside with Ubuntu. It all works well on Windows. I don't understand how this is possible. Kindly tell me if you need any other information. Thank you.
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Is phpmyadmin 4.6.6 from bionic universe repository secure?

When installing phpmyadmin from the bionic universe repository I get version 4.6.6: # apt show phpmyadmin Package: phpmyadmin Version: 4:4.6.6-5 Priority: extra Section: universe/web Origin: Ubuntu … ...
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Browsers not able to stream video in ubuntu

I am using Ubuntu 18.04, I am not able to stream any video in the browser from youtube, udemy or any other site, I have tried chrome and firefox. Although the video is loading the only issue is with ...
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Image preview only in desired folder

I'm using Ubuntu 18.04, I would like to know how to preview images only in the folders I need, when I change the view of the files it affects all the folders in the system.
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Constant network timeouts since few weeks on fresh Ubuntu 18.04

Since few weeks I have constant network timeouts. Here are logs from NetworkManager: gru 12 11:37:24 r2d2l NetworkManager[975]: <info> [1544611044.3534] connectivity: (wlp3s0) timed out gru ...
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Desktop back in the task switcher (Alt + Tab)

With ubuntu unity I had the possibility to have "Desktop" as task in the task switcher (Alt+Tab). In Ubuntu 18.04 this possibility is gone. Is there a way to get it back?
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Installing 18.04 without Grub

Is there a way to install 18.04 without the grub? I will use clover or rEFInd to boot, instead.
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Is there an application to manage the repositories of GitHub from the desktop? [duplicate]

Hello I have seen two desktop applications to manage the repositories of GitHub one for Windows: syntevo and another for OS X: git-tower Is there any similar application for Ubuntu? Thank you.
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partition not listed

Some software (Gwenview, Firefox,...) only show my systems partition and not my data partition (when I want to open a file). Only after I opened Dolphin (which lists them all) do the other programs ...
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Ubuntu 18.04 is freezing randomly

I have installed Ubuntu 18.04 on my laptop Dell Inspiron 5000 (AMD Ryzen 5 2500U/8 GB RAM/1 TB HDD/Windows 10/39.62 cm (15.6 Inch) FHD/Vega 8 Graphics) Inspiron 5575 The os is freezing randomly even ...
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Malformed line #2 in source list (/etc/apt/sources.list.d/lutris.list) [duplicate]

cneifert@cneifert-K52F:~$ sudo apt install dhelp [sudo] password for cneifert: E: Malformed line 2 in source list /etc/apt/sources.list.d/lutris.list (type) E: The list of sources could not be read. ...
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MySQL broken after upgrade to 18.04

MySQL won't start after I upgraded to 18.04 from 16.04 (or maybe 14. I can't quite remember). I think I know why - systemctl does this: Process: 3570 ExecStart=/etc/init.d/mysql start (code=exited, ...
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Change darktable base directory

I am trying to change the base directory in darktable for when I import photos. I want to save them to a hard drive on the same computer. I reallocated (possibly wrong term) the drive so that it ...
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Adding a language missing from the supported languages list

Is there any way (workaround) to add a language in Ubuntu 18.04, which is missing from the Install/Remove Languages list? I'm particularly interested in Armenian language. Thanks!
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Dragn and drop now working, 18.04 Gmail

Drag and drop files not working in ubuntu 18.04 and mozilla firefox. I trap the file, drag it to the mail box (drop your file here) and nothing happens. The file never is attached. Thanks
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My Ubuntu forget wifi password at every login

as the title my problem is that at every login, it seems that my Ubuntu forgets the wifi password and I have to set it manually to connect to internet. So I look at under: /etc/NetworkManager/system-...
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Brasero not working in 18.04

I just upgraded to 18.04 and now Brasero not loading. I am not very computer savvy. So please make it simple. Thanks
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nethogs shows 0 KB although I have traffic

I am running a network related program that performs TLS handshakes with many hosts. I ant to monitor the network traffic so I used nethogs. It shows 0 KB. NetHogs version 0.8.5-2 PID USER ...
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Playonlinux MS Office 2013 applications constantly in the foreground in ubuntu 18.04

I have successfully installed MS Office 2013. But e.g. an open Excel is constantly in the foreground unless I minimize the application manually. And (second but maybe related problem) the minimized ...
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Removing extra option from Boot Manager in “Legacy Mode” after deleting Ubuntu (able to load Windows when boot mode = UEFI)

I have a Lenovo Yoga 720 laptop with Windows 10 installed. I was attempting to install Ubuntu 18.04 as a dual boot option. I was able to install Ubuntu successfully, but encountered some ...
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Strange characters displayed after awakening from regular sleep Ubuntu 18.04

After awakening from a regular sleep in Ubuntu 18.04, I often notice strange characters bugs in the Gnome interface. I link screenshots to this post. The only way I found to fix it is to perform a ...
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How to select Network-type UMTS in mobile broadband in ubuntu 18.04

I am using ubuntu 18.04 and want to connect Huawei E1750 usb 3G dongle, but i am unable to choose UMTS/HSPA(3G) network with it. Also on creating new connection i am inable to get gsm.network-type. ...
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Why do DVDs rarely load up in 18.04LTS

DVD films or data discs do not load up on my system, using the latest version of Ubuntu LTS, every now n then they do play, it's a complete gamble getting the DVD player to detect the data on the disc,...
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Cannot boot Ubuntu 18.04 LTS from USB [duplicate]

I am trying to install Ubuntu from USB, I have a brand new HP 14-am030ng with BIOS Insydeh20 rev 5.0 and Windows 10 installed in UEFI mode. I disable Secure boot and enable Legacy support. Restarting ...
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Can't change settings in Ubuntu 18.04 (Screen Lock)

I can't change any settings inside Screen Lock portion as they are grayed out. Settings options for other categories seems okay. How can I fix this ?
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Steam Error Version 18.04.01 [duplicate]

I'm new to Ubuntu. I've tried following other instructions on this site yet I can't get Steam to download. When I updated to 18.04.01 Steam broke. When I try to run it it says I have missing files. ...
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boot very slowly after upgrade ubuntu 18.04

from dmesg log, it seems that XFS loading takes much time. but I do not know where is the problem and how to fix it. [ 1.595606] usb 1-12: New USB device found, idVendor=03f0, idProduct=334a [ ...
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Installing Ubuntu on devices (Android mobile phone & tablet ) [duplicate]

I use Ubuntu 18.04 and I have a problem with the Ubuntu-device-flash package. I cannot download it. What could be the problem?
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How to use .XCompose to produce snippets?

OS: Kubuntu 18.04 or Ubuntu 18.04 According to an answer in vi.stackexchange.com and this GitHub page including <Multi_key> <i> <b> : "NL65AEGO0721647952" in ~/.XCompose should ...
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HotSpot issues if using external wifi card

I am using ubuntu 18.04LTS and having two wifi interface one is PCI and other is external wifi card USB say (wlo1, wlxxxxxx-USB). when I am trying to create the hotspot for the (wlxxxxxx-USB) from ...
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Errors on startup

So I've been having a problem lately with Ubuntu. I tried booting up Ubuntu like normal when all of the sudden, I get a system Error. I'm not able to send a screenshot of it as the message appeared ...
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18.04 fresh installation: screen goes black

I am quite new to Ubuntu and Linux in general. Did a fresh install of 18.04. The screen goes black in some point, then video signal disappears. Already happened twice within two hours. Don't know from ...