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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How to install latest rlang and dplyr?

I want to execute a script that starts with library(dplyr) library(lubridate) library(ggplot2) I started out with regular r-base-core and r-cran-lubridate installed. I got: Error in ...
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1answer
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systemd user service not found after reboot

I set up syncthing as a systemd user service on a 16.04 computer. Worked fine. Since I upgraded to 18.04 the service disappears upon reboot. After rebooting, I see: $ systemctl --user status ...
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3answers
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Boot Failure for Ubuntu 18.04 Install on Thinkpad P1

I have a new Lenovo Thinkpad P1 with i7-8850/32GB mem/1TB SSD/P2000 graphics The laptop came with Windows installed out of the box and I want to dual boot ubuntu along side. Using Rufus 3.3 I placed ...
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No VNC extension on display :1

On Ubuntu 18.04 I ran sudo apt-get install tightvncserver. I then run vncserver which gives New 'X' desktop is user:1 Starting applications specified in /etc/X11/Xvnc-session Log file is /home/user/...
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Ubuntu 18.04 randomly freezes while working

I have a problem with random freezing couple of times a week that I can't seem to solve. When I am working on the computer, most often when using a web browser, the whole computer freezes, and the ...
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310 views

Gno-Menu appears multiple times (Ubuntu 18.04)

I have GNOME Tweaks installed on Ubuntu 18.04 and I use the Gno-Menu (version 3.13.3-11ubuntu1.1). When I first boot up, I see one Menu button in the lower left, as it should be. After some ...
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726 views

Ubuntu 18.04 LTS freezes on Dell G7 7588

Two challenges with my Dell G7 15 7588 and Ubuntu 18.04 Ubuntu freezes when the (nVidia 1060 Max Q) GPU is used. Tried modifying the GRUB to not use it by adding nouveau and tried installing the ...
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583 views

Connection Timeout when connecting to Bluetooth LE devices

I have a problem connecting to Bluetooth LE devices on my Dell XPS 13" 9360. It worked fine before, but suddenly connecting to a device always fails with connection timeout. I've tested with 10+ ...
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Issues installing Ultima Online

I've been trying to install Ultima Online Classic for a few days now with no success. I'm new to Linux, so I'm not sure what is wrong. I have Wine installed and configured. Here are the details of ...
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Setup usbip on Ubuntu 18.04 server

I'm running Ubuntu 18.04 server on an intel nuc an try to setup usbip to have remote access to a ZWave USB device connected to a raspberry pi. I loaded kernel modules with modprobe usbip-core ...
4
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1answer
857 views

Fresh Install Ubuntu 18.04. USB Storage Devices are not recognized

Recently installed 18.04 on a fresh hard drive. Everything seems to work, including usb keyboard/mouse, but not usb storage devices. The usb storage devices (I've tried three different ones) all work ...
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967 views

Ubuntu 18.04 with ZFS on root, update to ZFS on linux 0.8 rc1

04 test system, with ZFS on root (system disk) with LUKES encryption. I'd like to update ZFS to version 0.8 RC1 that was just recently released, to test out the ZFS native encryption. What do I ...
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885 views

In Ubuntu 18.04 (GNOME desktop), a .deskotp application launcher pointing to a script doesn't run said script

Well for Unity/Ubuntu 16.04 I added a custom script to the quick launch menu by added a *.desktop file inside ~/.local/share/applications/ With content as: [Desktop Entry] Type=Application Terminal=...
4
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1answer
973 views

Ubuntu 18.04 Hangs after screen Lock

Ubuntu 18.04 Hangs once it is kept in locked screen for a while (approximately 1 hour).It can be noticed when you are working on any text editor, After every save action the system hangs for few ...
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When restating I briefly see a black window with all of the text I have typed

Does anyone know what this is? It makes me fear that there is a key logger on my system. I am using Ubuntu 18.4 and it is fully up to date. It seems like a security concern because I have been able ...
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423 views

Autologin on Ubuntu 18.04 Cinnamon

I cannot find how to set autologin from 18.04 Cinnamon Although there are several threads on this subject, none so far match what I have. I do not have lightDM. I do not have any button at top right ...
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3answers
919 views

After upgrade from 16.04 LTS to 18.04 LTS, display manager fails apparently because of freedesktop

I recently took the hint and upgraded from 16.04 LTS to 18.04 LTS, but had a nasty surprise when no login screen appeared, and even ctrl-alt F2 and friends didn't work. Fortunately, I was able to ssh ...
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Ubuntu 18.04 can't start nvidia-settings

After upgrading from 16.04 to 18.04 I can't find a way to use the nvidia-settings either via command line or GUI. When I run sudo nvidia-settings I got the following message : No protocol specified ...
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549 views

Change screen resolution using the terminal (command line) in Wayland - Ubuntu 18.04

In X, you could use xrandr, but for Wayland / Ubuntu 18.04, that command doesn't work. Is there a simple one line command to change the screen display resolution in Wayland / Ubuntu 18.04?
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432 views

Ubuntu 18.04 videos freezing locally and online

I am using ubuntu 18.04 and the videos I play locally(in vlc) and online(youtube) freezes for about 2 seconds often. I have also dual booted windows 10 and in windows it plays normally. Please note:...
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683 views

Laptop shuts down on suspend

I recently updated Acer Aspire E5-552 from 16.04 LTS to 18.04 LTS. After the update, every time I suspend by system by closing the lid or being idle for a while, my system goes into shutdown instead ...
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computer freezes

Sometimes my computer freezes while using Ubuntu. But it works fine when I use Windows 10. I am currently using Ubuntu 18.04 with dual booting Windows 10. My system specs are: 2.41GHz Intel Pentium ...
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1k views

Ubuntu 18.04 mouse freezing every now and then

I am having a major problem, mouse freezes every now and then for few seconds until some event occurs, soon some event occurs mouse resumes then again after some time it freezes, my mouse is logitech ...
4
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1answer
1k views

Ubuntu Server 18.04 installer does not show partitions

I'm trying to install Ubuntu Server 18.04 to dual boot with Windows. When I run the Ubuntu Server installer, it doesn't show any partitions on the disk and instead recognizes my entire disk as ...
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1answer
986 views

Keyboard shortcut for open terminal Nautilus in Bionic 18.04

How to open Terminal in current opened folder in nautilus? There are solutions: Keyboard shortcut for open terminal Nautilus >= 3.16 But they don't work in Ubuntu Bionic 18.04
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1answer
548 views

ZTE Modem not working on Ubuntu 18.04

I have run the command lsusb and got the following code: Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 ...
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1answer
9k views

How to solve the Ubuntu 18.04 display issues (lagging, flickering)?

How to improve the display on Ubuntu 18.04? I have tried many different approaches presented on this website and none of them have worked. I have a MSI GS60 Ghost Pro with integrated Intel GPU and ...
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296 views

“NVRM: Xid” error in terminal

I am running Ubuntu 18.04. When I boot up my machine I keep seeing the same error over and over in my terminal, every few seconds NVRM: Xid (PCI:0000:01:00): 16, Head 00000002 Count 00002b25 ...
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229 views

How to assign Caps Lock (first lang) and Shift+Caps Lock (second lang) in Ubuntu 18.04?

I want to change language layout via CapsLock for the first layout and Shift+CapsLock for the second layout. How can I do this? For example, I have two input sources in Settings → Region & ...
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1answer
446 views

Cannot tile the “Files” window to the left or right side by pressing Super + Left/Right keys very often

Environment: Hardware: A laptop and a standalone monitor connected; OS: Ubuntu 18.04 I'm very fond of the function to tile windows by side (https://help.ubuntu.com/stable/ubuntu-help/shell-windows-...
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770 views

Trash and mounted volumes in Ubuntu Dock on Ubuntu 18.04

When you install Ubuntu 18.04, you won't have Trash in the Dock (Launcher). Instead, it's in the Desktop, and when you mount a volume, it appears in the Desktop; And it's a little messy if you have ...
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2answers
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XPS 15 9550 fails to suspend throughout a single boot on 17.10

I have a Dell XPS 15 9550 (using the latest BIOS 1.7.0) and am running Ubuntu 17.10 using Wayland (I also have Windows 10 dual booted). The issue is that sometimes (about half the time) when I boot ...
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Timed out Availability of block devices

On a fresh Ubuntu 18.04 (64 bit) Server install, the blk-availability.service always killed by timeout at shutdown. I think the dependency of this service is bad, but I don't know what would be the ...
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885 views

Error in local repository with Hashes of expected file

I have a local repository with ubuntu 16.04 and 18.04, however 18.04 is not working fine, we are using this source.list: deb [ arch=amd64 trusted=yes ] http://das-repo.cimex.com.cu/Repositorios/...
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Ubuntu 18.04 GNOME Shell is keep crashing

I installed ubuntu 18.04 today in my laptop lenovo yoga 500. and when i try to change font in gonome tweak tool gnome shell is crashed and logged me out immediately. same problem with visual studio ...
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Videos are lagging in Ubuntu 18.04

Videos are lagging in Ubuntu 18.04. Chrome, VLC and media, videos are lagging. The problem is not in the refresh rate, and it's not a network problem either. I tried to change the refresh rate, but it ...
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No presets visible in pulseaudio-equalizer

I've installed pulseaudio through the ubuntu repo, ie; sudo apt install pulseaudio* then following Arch Linux wiki's instructions appended the following lines: ### Load the integrated PulseAudio ...
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Not able to open Nvidia X Server settings

Laptop: Asus Zenbook UX430UN-GV020T OS: Ubuntu 18.04 $ ubuntu-drivers devices == /sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0 == modalias : pci:v000010DEd00001D10sv00001043sd00001C20bc03sc02i00 ...
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154 views

Is there a GNOME extension which shows screen snapshots in the grid when switching workspaces?

Since Ubuntu 18.04 switched from Unity I have to learn how to use GNOME and tailor it to suit me. I installed the "Workspace Grid" extension to arrange the workspaces in a grid, just like Unity used ...
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How to stop Gnome from overriding XKB layout

I've created an udev rule to set the layout of an USB keyboard: ACTION=="add", ATTRS{idVendor}=="0e6a", ATTRS{idProduct}=="030c", ENV{XKBMODEL}="pc105", ENV{XKBLAYOUT}="us", ENV{XKBVARIANT}="dvorak", ...
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1answer
671 views

Ubuntu 18.04 Emergency mode problem

When I tried to start my computer, it boots in emergency mode and shows some problem. I don't know about these problem. if I run 'exit' command that again brings back the emergency mode. This is shown ...
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615 views

Ubuntu Bionic and i7-8550U

I've installed Ubuntu Bionic on an HP Probook 470 G5 with an i7-8550U CPU. But in /proc/cpuinfo I see: siblings: 1 cpu cores: 1 I believe I should see: siblings: 8 cpu cores: 4 If I'm right, what ...
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How to increase sound over 100% on Ubuntu Budgie

How to increase sound over 100% in Ubuntu Budgie I know you can do it in terminal but I wanna be able to use Super Key+F12 to do it. Like in regular ubuntu 18.04 you can check in settings allow sound ...
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Slow boot on 18.04 LTS

I am new to Ubuntu just installed it today, Ubuntu is taking to much time to boot like 2 minutes I found some command named systemd-analyze blame so I got output like this 15.267s dev-mapper-ubuntu\...
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3answers
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Recently installed Ubuntu 18.04 but it keeps freezing

I recently switched my Acer laptop to Ubuntu 18.04 for a web dev class I'm taking and I'm having a problem where it keeps freezing and becoming entirely unresponsive. This doesn't seem to be linked to ...
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0answers
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How can I have an application menu like macOS?

This is how application menu on my Mac. And this is on ubuntu 18.04. There is only a menu item quit inside Pycharm on the top bar, other menu items like File, Edit, View are on the different bar, ...
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1answer
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Configuring and using Xdmcp with gdm3 on ubuntu 18.04

On a fresh minimal ubuntu 18.04 installation, I tried to activate and use the gdm3 xdmcp server. Here are steps I followed: Installation I used the normal installation. "Download updates during ...
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0answers
440 views

Some applications (Chromimum, Firefox) not showing Application Menu in 18.04 + Gnome 3

After installing Ubuntu 18.04 with a basic Gnome 3 configuration, I noticed that some applications such as Chromium and Firefox Mozilla do not show the application menu. As such, it makes it difficult ...
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153 views

Suspend/Resume Yields fuzzy screen

On Ubuntu 18.04 with kernel 4.15.0-20-generic, I get the following screen when resuming from suspension: I use default 390 driver for Nvidia shipped with Ubuntu: [ 1.147280] nvidia: loading out-...
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1answer
941 views

Laptop won't sleep when closing lid since upgrading to 18.04

I don't see the setting for this anymore after switching to Gnome, but I don't want my laptop to sleep at all unless I close the lid. I can suspend via terminal and shut down just fine, but the screen ...