Questions tagged [20.04]

Ask Question

Eighth LTS (Long Term Support) release of Ubuntu, code-named "Focal Fossa". Released on April 23, 2020. Will reach End of Standard Support (ESS) in April 2025. Only use this tag for version-specific questions.

13,023 questions 3
0 votes 0 answers 6 views

Ldap - access for specific machines

We have 10 servers in our company with different BU with 300+ LDAP users. right now, when we create a new user account in LDAP. user can access all the 10 Machines. I want to restrict access to user ... user avatar Dinesh KS
  • 31
0 votes 0 answers 7 views

Weston is not receiving touch input (regarding touch input as mouse input)

I connected my computer with a touchscreen. My GNOME applications handles the touch events expectedly except Weston, which regards my touch input as mouse input. I tested touch using weston-simple-... user avatar Ulysses Zhan
  • 1
0 votes 0 answers 8 views

Server - Dynamic ipv6 on boot, despite Netplan config stating static

My server is a VPS running Ubuntu Server 20.04.4. My Netplan Config states a static ipv4 and ipv6. However upon boot, ip addr show shows: 2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 ... user avatar fisherthewol
  • 33
0 votes 0 answers 3 views

Proper way to set up or change a mongodb cummunity server in ubuntu 20.04?

when i enter a sctipt wget - sudo apt-key add - when it is generate warning apt-key is deprecated. manage keyring files in trusted.gpg.d instead (see ... user avatar Kalpesh Kathiriya
  • 1
0 votes 0 answers 23 views

Ubuntu 20.04: Wireless Disappears Randomly

A while after getting a new router, I started experiencing a problem with wireless networking on my Ubuntu 20.04 laptop. When I turn it on, it detects my wireless network and connects to it. However, ... user avatar Milos
  • 101
0 votes 2 answers 30 views

Purple Screen of Death after changing Nvidia X Server prime profile to Performance mode

For an Edge AI system I'm using an AMD Ryzen 5 5600G based compute platform with a NVIDIA Tesla T4 for the AI workloads. After setting the NVIDIA X Server Prime profile from "NVIDIA on demand&... user avatar Kevin Schmidt
  • 1
1 vote 1 answer 46 views

ACPI Error: AE_NOT_FOUND when booting after upgrading from 20.04 to 22.04

I upgraded my Ubuntu version from 20.04 to 22.04 (dual boot), and now I get ACPI errors when I boot, but when I load an older kernel version (5.13.0-48-generic), so I only get this errors with the 5.... user avatar David
  • 11
0 votes 0 answers 5 views

iopl is not implemented on Ubuntu 20.04 armhf

I tried to invoke iopl on Ubuntu 20.04 armhf, it returns -1, and the errno is ENOSYS. So is there any alternative we can use? Thanks. user avatar Jane
  • 1
0 votes 0 answers 10 views

Ubuntu20.04 ttyUSB doesn't show up when FTDI device connected

My PC can not recognize FTDI device when USB is connected. I tried to installed FTDI 2.0 driver. And also did some search, but neither does help. Ubuntu 16.... user avatar whisper
  • 1
0 votes 1 answer 12 views

Gnome file explorer window opens in the background instead of foreground

With some applications, when I use some sort of "open file" or "save file" IO function, the file manager window will open behind the caller application window instead of the ... user avatar Alnitak
  • 203
1 vote 0 answers 34 views +50

How to view old desktop notifications?

I understand from this article that on mac, chat apps like signal store your messages unencrypted in a notification queue. I'm curious whether this is also true on Ubuntu 20.04 with GNOME. What's the ... user avatar Mittenchops
  • 1,518
0 votes 1 answer 10 views

E: Unable to locate package libsane-extras

I am trying to install the sane package in ubuntu 20.04 to be able to use a scanner but for some reason I cannot install the libsane-extras package. admin:~$ sudo apt-get install sane sane-utils ... user avatar The Dan
  • 101
0 votes 0 answers 10 views

Ubuntu bluetooth can't connect to airpods and settings are crashing

I bought airpods like 2-3 months ago and i used them on my ubuntu machine and everything went fine. Im also using the for my phone and my laptop so i often switch between devices. Normally i can just ... user avatar vimscape
  • 1
0 votes 0 answers 15 views

Alternating Individual Windows Freezing on Ubuntu

I'm on Ubuntu 20.04 (Gnome), and recently ran into a weird issue where a single window kept being unresponsive to click - it would show context when highlighting, but never respond. When I xkill'd ... user avatar mochsner
  • 3
0 votes 0 answers 28 views

How to salvage an Ubuntu installed with packages from newer release?

I did something stupid that didn't notice the release before changing the apt source, and modified it into a 22.04 Jimmy mirror, while I am using Ubuntu 20.04, which should be focal. Then? I executed &... user avatar Cooper Max
  • 23

15 30 50 per page12345869

You Might Also Like