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Hello, I have a bootTel.dat file which permissions are shown as a question mark. When I try to delete this file via $sudo rm -f bootTel.dat, I get the error: rm: cannot remove 'bootTel.dat': Input/output error. Why does this happen and how can I achieve the deletion of this file? My OS is Ubuntu...

Hello, I am accessing an ntfs partition which I had setup via ntfs-3g to get access from Ubuntu 22.04.LTS. Unfortunately, I am not able to change the file system rights via chmod 755 DATA2 as shown in the screenshot below. Is there any reason why this is happening? How can I fix this issue?

Hi folkes! I am trying to connect and play audio via my JBL Bluetooth headsets, but despite I can connect to my headphones using the BT setting, I cannot see my headset in Pulseaudio UI. I have tried this solution to remove the pulse folders in the home directory as mentioned in the solution...

Hello, i have two 1T SSD disks where on the first one Windows 11 is installed and on the second one Ubuntu 22.04.LTS. I have partitioned the first one as follows: 400 GB Windows and 600GB for data files named Data1. Now, I want to partition the second SSD as follows: 350GB Ubuntu 22.04.LTS...

Hi guys, hope you're doing fine! After I changed my image installation folder for docker in Ubuntu 20.04 LTS using this guide explained in point 3, I encountered a problem shown in the following screenshot. After, this I changed the docker installation folder to it's default one explained in the...

Hi guys, I am thinking to update my old Acer V15 Nitro Ubuntu 20.04 LTS laptop (i7, 8GB, Nvidia 860m GPU, 128SSD) to Ubuntu 22.04 LTS, because I want to install the new ROS2 Humble version for ROS2 robotics development, but I am not sure if I should do this now when I need my laptop for work or...

Hi guys! Hope you’re doing fine. I am about to install via my Ubuntu 20.04.LTS system Moodle as a teacher which is a free open-source learning management system written in PHP (and distributed under GNU GPL), to upload exercises and other stuff for my students. To achieve the installation of...

Hi guys hope you're doing fine. Suddenly I got an ACPI problem while booting Ubuntu 20.04.LTS (I have reinstalled Ubuntu 20.04.LTS from scratch because of an earlier problem related to my GPU card). After searching I found that this is a common issue which occurs some times. My problem though is...

Hello, I had setup my bluetooth headphones which now work work properly on Ubuntu 20.04.LTS. After I disconnect them and also disable BT (I did this only to exclude BT problems while reconnecting to my speakers) from the settings menu, no matter which which output I choose there is no sound...

Hi folks, hope you're doing fine. I have a very basic problem and didn't remember how I had fixed this in past. I have mounted my extern western digital hdd and want to copy a bookmark to my ubuntu py now. The problem is that I get this error message while I execute the following: I have tried...

Hi guys, long time ago :). Hope you're healthy and doing fine. I am facing the following problem: At first my system is the following - Ubuntu 20.04.04 LTS 64bit - Nvidia GTX860m (I know it's an old one) - Intel® Core™ i7-4710HQ CPU @ 2.50GHz × 8 - RAM 8GB Now to my problem I am facing. I am...

Hello, I would like to share with you (you have helped me also a lot in past) a solution which I have found to extend your tablet with your desktop. The solution was tested on Ubuntu 20.04. LTS. Ok let's go: 1. At first you need to download and install the virtscreen .deb package from this link...

Hi guys, I have 13 pc's at work which are running Lubuntu 14.04. LTS. Because I don't want to install from my pc (which is the 14th one) separately each software one by one pc (this is a tedious task), I would like to know if there is any application available which helps me to do this...

Hi folks, I am facing the problem described here. I have tried to fix this issue by using this tutorial, but I don't know which of the partitions is my Linux (Ubuntu 20.04. LTS) one. Based on the below output which I got by issuing ls, I know that Win 10 is my Windows 10 Pro partition but...

Hello guys, long time ago :). Hope you all are doing fine, are healthy and far away from the covid virus. I am using Remmina to connect my Ubuntu 20.04. LTS laptop to my Ubuntu 20.04. LTS PC for screen and file sharing using the VNC protocol. I am also using the RDP protocol to connect my...

Hello, I want to connect my Ubuntu 20.04 LTS laptop to my Windows 10 Home pc using Remmina, but despite I can ping the windows 10 pc I am not able to remote connect to it. I have enabled the remote access on the windows 10 home and also set in my firewall an exception for the laptop but the...

Hi guys, I have made some changes via the sudo -R command because of the installation of dependencies for packages I needed for a robotics course, and after that I cannot execute the sudo command anymore and my internet connection is down. I am using Ubuntu 20.04. LTS. The other problem is that...

Hello, I have two monitors with the following resolutions: 1. DELL 3840x2160 2. HP 3440x1440 and I am using Ubuntu 18.04.LTS. Both monitors are aligned such that the DELL monitor is my main monitor on the left and the Dell monitor is on the right. When I am working on my main monitor and setup...

Hi guys, I have two operating systems one is Ubuntu 18.04. and the other is Win10 home. Both of them are installed on two separate SSD discs (both discs have 500GB capacity). I have installed them on separate discs because I don't want to hurt one of the OS if I need in the future to reinstall...