unable to install rosdistro
rosdep install -i --from-path src --rosdistro humble -yERROR: Rosdep experienced an error: rosdep data for [release-name] must be a dictionaryPlease go to the rosdep page [1] and file a bug report with...
View ArticleUbuntu 22.04.5 LTS unable to upgrade simply to 24.04 LTS
I am currently using Ubuntu 22.04.5 LTSand want to move to 24.04 LTShowever I am not being offered any prompts in the GUI.I am a seasoned non techy user.I think that I did get some prompts about...
View Articledkms error due to kernel headers mismatch
Newbie here.I am trying to install a device driver and it does ‘dkms’ in the background.I have Ubuntu 22.04.5 that has kernel 6.*When dkms is run, I get compilation errors as the api’s called from...
View ArticleHow to get tpm2tss OpenSSL engine running/available on Ubuntu 22.04?
I'm working on a project where the board has a TPM2 device, and the idea is to put a key info in that and retrieve it to load a certificate. I'm learning as I go, have to use .NET 8 runtimes, and have...
View ArticleShow upgrade prompt
I am Kubuntu . I got a prompt to upgrade to 22.04.01I left it there for few hours, eventually I clicked on it and it reported an error.I restarted my laptop but I am not getting the upgrade prompt...
View ArticleTrying to upgrade lubuntu to 22.04 gets error
I get a dialogue that 24.04 is available.Then this messageError when trying to upgrade to 24.04Could not determine the upgradeAn unresolvable problem occurred while calculating the upgrade.The package...
View ArticleTrying to add i386 architecture to install Wine on 22.04
I'm trying to install wine, but when it says I need wine32, I can't install it either with similar messages as trying to install i386 dependencies.I read a post (Cannot install wine32 in Jammy (22.04))...
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Ubuntu 22.04 External monitor not detected
I have recently install 22.04 Ubuntu OS and I lost external monitor connectivity. I have tried few things but stuck.MSI Laptop with LG monitorintel + nvidiaOS: Ubuntu 22.04xrandr:HDMI-1-0 disconnected...
View Articleextension manager GUI not opening in wayland_22.04
I realized that the GUI for the extension manager won't open while in wayland, however, is working while in X11. I get an error message as shown;Gdk-Message: 23:41:01.022: Error reading events from...
View ArticleHow to install Ubuntu 22.04.5-desktop-amd64.iso unattended
Basically, when I insert my USB with the Ubuntu iso, it will automatically install Ubuntu offline. It will automatically select the language, erase disk and install Ubuntu, create user, select the...
View Articlehow to fix realsense2 pcl_conversion error
colcon buildStarting >>> realsense2_camera_msgsStarting >>> labview_r2interfaceStarting >>> rf2o_laser_odometryStarting >>> sick_scan2Starting >>>...
View ArticleOpenCV VideoCapture recording is sped up
I am trying to save some footage from a webcam but am coming across some issues. My webcam supports compressed (MJPG) and raw (YUYv 4:2:2) formats and I am trying to get MJPG due to the faster fps. I...
View ArticleUpdate Ubuntu 22.04 to kernel 5.15.0-122
Newbie here.I installed Ubuntu 22.04 on my pc.abhi@ubuntu:~$ uname -mrsLinux 6.8.0-45-generic x86_64abhi@ubuntu:~$ cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.5...
View ArticleUbuntu 22.04 cannot scan with Canon Pixma
I have a Canon Pixma printer/scanner; upon first USB connection to my Ubuntu 22.04 laptop, I did not need to do anything special to print.However, when I tried to scan, xsane says "no devices...
View ArticleUbuntu 22 on ThinkPad X13
I have cloned old laptop disk to new laptop (ThinkPad X11 Gen 5) Old laptop was ThinkPad E450 with Ubuntu 20.After cloning I got new laptop working but with issues like no wireless, sound or touch pad...
View ArticleUbuntu 22 split screen windows acting as if they are linked, how can I...
I will describe the behavior/how I reproduce it, as I do not know if there is a name for this 'feature' or if it is intentional in the first place and search has failed me.Open window 1 and drag to...
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Ubuntu - Unwanted 2up on A4 paper with apps - lpr prints fine
How can I print the same way lpr prints with Ubuntu apps on this (misconfigured?) system?On this Ubuntu 22.04 LTS, Gnome Wayland 42.9 with cups installed I can print on a Brother HL2030 fine, when...
View ArticleUbuntu 22.04 LTS to 24.04 LTS upgrade FAILED
I upgraded my 22.04 LTS system to 24.04.EDITED.sudo do-release-upgrade -d... Lots of output...The upgrade...
View ArticleHow do I find and get the latest official Ubuntu Kernel that is not mainline...
If I understand this correctly on mainline I am currently running ubuntu kernel 6.11.I'd like to install the latest official ubuntu kernel available that is not mainline I guess since mainline is just...
View ArticleUnable to boot Ubuntu 22.04 LTS from live USB
Whenever I click the "Try Ubuntu" button after loading Ubuntu from a live USB, the OS crashes and I get this error message:[ 0.083287] DMAR: [Firmware Bug]: No firmware reserved region can cover...
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