Cloning and restoring partitions using GParted
Using Ubuntu 22.04 (dual booting with Windows 10). Boot partition is UEFI (GPT) on an SSD drive.I want to test some changes to the system (including upgrading to 24.04), but I want a "fail safe" backup...
View ArticleClik here to view.
Ubuntu 22.04 freezes with VirtualBox 7.0.18
Since the forums mention there is a freeze when you have Ubuntu 24.04 with VirtualBox 7.0.18I downgraded to Ubuntu 22.04.I am seeing a freeze and this error message just before the freeze.
View ArticleSwitching generic kernel to server kernel
I am setting up an ubuntu server with nginx. It will be load balancer and reverse proxy.As far as I understand my ubuntu distrubition is Server.in var/log/installer/media-info result;Ubuntu-Server...
View ArticleMirror external display by default
In ubuntu 22.04, on connecting an external display, it 'joins the displays' by default. This collapses windows from all workspaces into a single workspace, and so I would like it to mirror by...
View ArticleWifi speed significantly slower on ubuntu 22.04 than on windows
My Wifi speed is significantly lower on Ubuntu 22.04 than on windows. Iv'e tried all previous solutions as suggested in these: Wifi is slow and unstable on ubuntu 20.04 dual boot (DELL XPS-L502X)wifi...
View ArticleClik here to view.
No sound on ALC4080 and Ubuntu 22.04.3
A few days ago I upgraded my PC with a MSI MAG Z790 TOMAHAWK WIFI motherboard, which has ALC4080 audio processor. I then installed a fresh Ubuntu 22.04.3.After that the system doesn't seem to see the...
View ArticleBluetooth connection pop up not showing - Ubuntu 22.04
I've recently installed Ubuntu 22.04. But when I try to connect my Bluetooth headphones it wont connect. Bluetooth turns on and I can see the list of devices but when I click on it to pair the pop up...
View ArticleMegaRAID SAS 9260-8I drivers available for 22.04 Server?
I am upgrading my Ubuntu Server with added hard drives. I would like to use my MegaRAID SAS 9260-8I to set up my RAID 5 configurations. I only see outdated information.
View ArticleTrouble at wakeup after suspend with XFCE
Basically, when I wake up my system, the mouse works but the rest of the interface is frozen, so I have to restart the XFCE.So, trying to find the cause, I used the command cat /proc/acpi/wakeupThe...
View ArticleEthernet not working on Ubuntu through the main router
I set up a PC about a month ago and put Ubuntu on it to host a Minecraft server. It's been running excellently, but one night I opened my router's webpage and opened the port that Minecraft uses and...
View ArticleClik here to view.
Is it necessary to have to install so many org.freedesktop.Platform.GL.nvidia...
I noticed that there are now many Nvidia-related files that needed installation after a system update and they are all quite sizable. Is this necessary?
View ArticleUbuntu 22.04 LTS remote desktop legacy VNC only accept one connection
As the title stated, I enabled ubuntu gnome default screen share service. The good thing is it supports both MS RDP and VNC protocols. However I find the VNC only accepts one connection. If one user is...
View ArticleGetting the Raspberry Camera V3 (IMX708) to work on Ubuntu 22.04.1 LTS
I recently purchased a Raspberry Pi Camera Module 3 (IMX708) for my new ROS2 robot project.I managed to get the camera working with the latest version of Raspberry Pi OS quite easily. However, I have...
View ArticleUbuntu 22.04 - Raspberry Pi - IMX219 Camera - How to use camera stack?
I need to use Ubuntu 22.04 (due to ROS) and would like to use the IMX219 camera with it.First of all, everything worls just fine with the newest Raspbian.When I try this minimal example, the image...
View ArticleHow to make file upload picker start in last used directory?
The file upload picker used in Firefox/Brave/Chrome used to use the last directory you selected. But now it defaults to a "recent files" view.I rarely need to upload recently modified files. I usually...
View ArticlePi 4B cam port + ov5647 + ubuntu 22.04 64-bit for openCV 4.x
sudo rpicam-hello works, but not with openCV 4.x.Can't receive frame (stream end?). Exiting ...CV version = 4.9.0$cat /boot/firmware/config.txtcamera_auto_detect=0start_x=1dtoverlay=ov5647$ll...
View ArticleCannot repair the broken snap core22 on Ubuntu 22.04
snap has broken after one of recent system updates. For example, telegram desktop stopped working. I managed to remove telegram, but cannot reinstall that. The reason is in broken core22 module:error:...
View ArticleClik here to view.
Maximized windows get under the Dock in Ubuntu 22.04
After upgrading from Ubuntu 18.04 to 22.04 maximized windows are not correctly restored - they get under the Dock when Ubuntu comes back from standby (maybe also after locking screen?).If I unmaximize...
View ArticleLogitech Mouse MX Master 3S won't connect via bluetooth
On Ubuntu 22.04 (MSI Stealth 16 Mercedes-AMG Motorsport A13V mainboard) I can't connect Logitech Mouse MX Master 3S via bluetooth:bluetooth Manager can't see the mouse (other bluetooth devices list...
View ArticleHow to create partition for QNX6fs?
I want to run RPI with QNX 7.1. I can boot RPI with 1 partition of type FAT32. It has QNX kernel and necessary configuration files. But I want to have 2nd partition of type qnx6fs for to mount root...
View Article