Mouse pointer does not appear during Prt Src video recording even when Shown...
I am aware of this question and its answer. However, its answer does not work. Is there a way to show the mouse pointer during a screencast video recording for Ubuntu 22.04 ?$ uname -aLinux Machine1...
View ArticleInstalling Flutter on Ubuntu 22.04 fails with unmet dependency error and -f...
I am trying to install Flutter on my Ubuntu 22 and the dependencies installed, system upto date. No issues. System info:64 bit system.Ubuntu 22.04 installed.For some reason Flutter doc suggest...
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Ubuntu 22.04 can't boot normally anymore
I have been using Ubuntu for several years, however since yesterday I have been unable to boot normally anymore, instead this message shows up.The message says something about VirtualBox which I have...
View ArticleHow do you install qt on ubuntu22.04
In ubuntu20.04 qt5-default was the package name. So I tried the same and qt6-default in 22.04.Then I tried apt-cache search qt which revealed (among many others): qt6-base-dev and qt5-base-dev.I am...
View Articleubuntu 22.04 can't not found /dev/mapper/ubuntu--vg-ubuntu--lv
This Ubuntu server is a virtual machine.I reported these errors one day after booting up.After the server entered initramfs, I ran pvdisplay and only saw another disk, while the/dev/sda3 disk where...
View ArticleI've been facing an error, I can't update or upgrade or perform package...
Hit:1 http://archive.ubuntu.com/ubuntu jammy InReleaseHit:2 http://archive.ubuntu.com/ubuntu jammy-updates InReleaseHit:3 http://archive.ubuntu.com/ubuntu jammy-backports InReleaseHit:4...
View ArticleDoes Ubuntu 22.04 require a UEFI instead of a BIOS?
I am trying to install 22.04 on a couple of old machines. They each have a BIOS instead of a UEFI. Neither can boot from the USB stick I created. At boot, one of them displays the message "Operation...
View ArticleMy favorites and task switcher has vanished after I upgraded to 22.04LTS
I was using Ubuntu 20.04 LTS with Windows 10 on a dual booted PC. Today, around 2 hours ago, I have upgraded my Ubuntu using the sudo do-release-upgrade -d command. Everything worked like a charm and...
View ArticleDo not ask for LUKS password at boot
LUKS is used on a Ubuntu 22 PC to encrypt the whole disk.So, each time the PC is booted, 2 passwords are requested: LUKS password to decrypt the disk, then the login password to log in.Is it possible...
View ArticleDisabled Wayland to share screen but now Python matplotlib fails
I'm using Ubuntu 22.04 and had problems sharing my screen. I had to disable Wayland at the Ubuntu login screen and that fixed the problem.However, because of this I now cannot generate matplotlib...
View ArticleHow can i upgrade Ubuntu?
I am trying to upgrade from 20.04 to 22.04During update, I get an errorYour python3 install is corrupted. Please fix the ’/usr/bin/python3’symlink.I know changing the symlink to the correct version...
View Article[22.04][EHL] can not shutdown and reboot
I've installed Ubuntu 22.04 on EHL platform, when I trying to reboot or shutdown, system will hang up and could not shutdown or reboot.This issue also existed on 20.04 and 21.10. Is there anyone can...
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Install English US Macintosh keyboard layout on Ubuntu 22.04
Similar post: Install English Macintosh keyboard layout on Ubuntu 18.04The answer from that post was to use English UK Macintosh, which is almost what I'm looking for, the problem is that SHIFT + 3...
View ArticleAnyDesk doesn’t work after upgrading to Ubuntu 22.04 LTS
After upgrading to Ubuntu 22.04 LTS, when I open AnyDesk app (downloaded from official website .deb file) nothing happens. In logs I can see this error/message:Could not create transient scope for PID...
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Problems rendering GUI windows in Ubuntu 22.04 over Oracle VirtualBox 7.0.18
I'm using Ubuntu for development and tests. It is installed on a virtual machine over Oracle VirtualBox.After the first restart of the system, the GUI glitches in synch with the video frame...
View Articleafter installing 5.15.0-107-generic Ubuntu 22.04 stopped seeing Ezernet
after installing 5.15.0-107-generic Ubuntu 22.04 stopped seeing Ezernet,must start with 5.15.0-106-generic
View ArticleGPG error on inexistent NO_PUBKEY id
I am facing a common issue on my ubuntu 22.04: can't execute apt-get update successfully because of missing signatures:Reading package lists... DoneW: GPG error: https://dl.k6.io/deb stable InRelease:...
View Article22.04 second monitor lost on login or wake
Just upgraded to 22.04. I have 2 identical monitors connected (to MB, using Intel graphics, one on HDMI, one on DisplayPort) and having this issue:Both monitors wake and show MB logo (mirrored) when...
View ArticlePCIe x16 Link to GPU detected with "limited by 16.0 GT/s PCIe x4"
I'm trying to establish a stable connection to my RTX4090 by using 2 PCIE MCIO x8 connections. The board is an ASUS K14PA-U12. The Device adapter is from cpayne "MCIO PCIe gen5 Device Adapter 2* 8i to...
View ArticleI am looking for a procedure which will allow me to know how many processes,...
personally I would like to use it in a monitoring framework on nagios core with the check_procs command. The objective is that I can be alerted when the number of critical processes is reached
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