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Questions tagged [19.04]

Questions about 19.04 are off-topic on Ask Ubuntu. Ubuntu 19.04 (Disco Dingo) was a non-LTS version released on April 18, 2019. It became End Of Life (EOL) on January 23, 2020.

Ubuntu 19.04 (Disco Dingo) was released on April 18, 2019 and became EOL (End Of Life) on January 23, 2020. Questions about 19.04 are off-topic on Ask Ubuntu.

Notable features include:

  • Linux kernel 5.0
  • Gnome 3.32, including:
    • Numerous performance improvements. GNOME Shell now feels faster and more responsive.
  • Safe Graphics Mode. A new option is added to the Grub menu which will boot with "NOMODESET" on. This may help you resolve issues on certain graphics cards and allow you to boot and install any propriatary drivers needed by your system.

Release notes

1375 questions
46
votes
3 answers

ImageMagick:convert-im6.q16: no images defined

According to this question, How can I convert a series of images to a PDF from the command line on linux?, ImageMagick can convert multiple images to a single PDF. How could I reverse the operation and convert a PDF of several pages to multiple…
Wizard
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38
votes
11 answers

grub_file_filters not found after Ubuntu 19.10 upgrade

I upgraded Ubuntu from 19.04 to 19.10. The upgrade went without errors but after restart grub throws an error on startup and goes into rescu mode error: symbol 'grub_file_filters' not found. Entering rescue mode... grub rescue> It's a physical…
Eugene msc
  • 525
33
votes
10 answers

a2dp-sink profile connect failed

When I was using GNOME, my bluetooth devices worked fine. But now I've moved to i3 and use blueman. When I try to connect to any headphone, blueman throws blueman.bluez.errors.DBusFailedError: Protocol not available. In logs there are pretty…
keddad
  • 853
33
votes
3 answers

ALT+TAB no longer groups windows under applications in Ubuntu 19.04

After installing Ubuntu 19.04, ALT+TAB no longer groups windows under the same application. Instead it cycles through all windows irrespective of which app it belongs to. In Ubuntu 18.10 it worked differently (and better in my opinion) such that…
Håkon Hægland
  • 4,093
32
votes
3 answers

Cannot upgrade from disco 19.04 to focal 20.04 after end of life using do-release-upgrade method

At this time, I am unable to update from Disco 19.04 to Focal 20.04. I have read several current questions that have been closed, referring to some really old questions. I have already read all the 8 year old threads and followed those…
KingWm
  • 491
31
votes
7 answers

Can't run Pulse Secure on Ubuntu 19.04 because libwebkitgtk-1.0.so.0 is missing

Is there a way to solve this? $ /usr/local/pulse/pulseUi /usr/local/pulse/pulseUi: error while loading shared libraries: libwebkitgtk-1.0.so.0: cannot open shared object file: No such file or directory
bartvde
  • 421
29
votes
8 answers

Npm can't find module "semver" error in Ubuntu 19.04

I am getting the following error whenever I try to run npm command. internal/modules/cjs/loader.js:626 throw err; ^ Error: Cannot find module 'semver' Require stack: - /usr/share/npm/lib/utils/unsupported.js - /usr/share/npm/bin/npm-cli.js at…
Shirish Pokhrel
  • 411
28
votes
6 answers

BIOS contains WGDS but no WRDS, Ubuntu 19.04

I have been getting this weird error when I put my laptop to sleep and then waking it up after a while. This error forces me to force reboot my computer in order to restart my computer. However wifi and ethernet works fine so I am not sure why this…
snookrun
  • 532
26
votes
3 answers

Wolfram Mathematica after upgrade to Ubuntu 19.04: symbol lookup error: /usr/lib/x86_64-linux-gnu/libfontconfig.so.1: undefined symbol: FT_Done_MM_Var

I have recently upgraded my desktop PC from Ubuntu 18.10 to 19.04. Now I am getting the following error when I try to start ̶o̶n̶e̶ ̶o̶f̶ ̶m̶y̶ ̶p̶r̶o̶g̶r̶a̶m̶s̶ Wolfram Mathematica 11.3: symbol lookup error:…
Yauhen Yakimenka
  • 811
26
votes
7 answers

Drag-and-drop functionality no longer working after upgrade to 19.04

After upgrading from 18.04 to 19.04 (with a necessary upgrade to 18.10 between) on a Lenovo Yoga 11e, I can no longer drag and drop anything (ie, files, windows, etc.) with the touchpad. I can, however, move things around using the touchscreen. …
J Greene
  • 371
24
votes
4 answers

How to install PostgreSQL 13 in Ubuntu?

How to install PostgreSQL-13 in Ubuntu 20.04?
Thirumal
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24
votes
5 answers

How to install the OpenJDK 8 (Ubuntu 19.04)?

Only openjdk-11-jdk and newer seem to be available. Is there any way to install the OpenJDK 8? Preferably without adding a PPA.
FliegendeWurst
  • 626
23
votes
5 answers

I am currently using 19.04 and I got "No new release found for 19.10"

As you can see in the image above, I tried to update to 19.10 and it says that No new release found I checked the /etc/update-manager/release-upgrades to see if the Prompt is LTS but it is still normal. What would be your advice? UPDATE: I…
Raccoon_JS
  • 241
22
votes
2 answers

How can I include the cursor in the screenshots created when PrtScr is pressed?

I want to make it so that when I press the print screen key on my keyboard, it actually includes the cursor. I know that it is calling gnome-screenshot, but I can't find any way to change the arguments it is using with it. If anyone knows about…
ReveredOxygen
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22
votes
4 answers

java.lang.NoClassDefFoundError: javafx/application/Application

I installed OpenJDK-11 as described here. I ran sudo apt install openjfx My java version: $ java -version openjdk version "11.0.3" 2019-04-16 OpenJDK Runtime Environment (build 11.0.3+7-Ubuntu-1ubuntu1) OpenJDK 64-Bit Server VM (build…
kerner1000
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