No backspace or caps in Xen Center XCP-ng Center console for Ubuntu 22 - xen

Installing Ubuntu 22 on XCP-ng xenserver. Using the Xen Center. When done and rebooted the console tab does not respond to the backspace or shift keys. Any idea how to make the tty right to work.
My other Ubuntu installs 18 and 20 versions do work ok.
Open XCP-ng Center.
Install Ubuntu 22 using iso on XCP-Center 20.04.01.
When done rebooted and tried to login.
Backspace not working. Can't access shifted characters to log in.

Related

Citrix Workspace app 2207 for Linux breaks R in Xubuntu 22.04

I recently installed the citrix workspace 6/7/22 release from here:
https://www.citrix.com/downloads/workspace-app/linux/workspace-app-for-linux-latest.html
Citrix works great, able to access both remote desktops I use for work. But R stopped working. Typing R in the terminal did not launch R, just a new blank command prompt, RStudio did not load.
Upon uninstalling citrix with: apt remove icaclient apt purge icaclient
R and RStudio work again. Replicated on two machines running Xubuntu 22.04 (Dell precision T5610 and Thinkpad X260).
Would appreciate advice on how to get citrix working without breaking R
It seems the Citrix "app protection component" is to blame. Disabling it during installation allows R to work. Select "no" when asked to install app protection component during Citrix installation.
choose this option

"docker pull microsoft/aspnet" ERROR "no matching manifest......"

I was trying to run the aspnet image on Docker on Windows 10 Pro 64 bit machine.
But while trying to pull the aspnet from docker gives me below weird error.
'no matching manifest'
Any clue how to solve this problem.
Docker version: 3.3.3
In the bottom right corner of the Windows machine, search for small Docker icon, right click on it and select option "Switch to Windows Containers"
Restart machine and try again.

Execute this command line in Windows

I'm trying to connect my firebase auth to an expo project.
I'm following the main docs of each library. I'm stucking on this step.
I'm not able in windows to exeute this command line openssl rand -base64 32 | openssl sha1 -c.
I've tried with the specific https://code.google.com/archive/p/openssl-for-windows/downloads but I don't know how to reproduce the same line.
Any help would be great, thanks in advance.
You need to install openssl. It is usually available on Linux (which I think that article might have been written for). There are some Windows binaries available at here. Alternatively, you could setup a WSL session, and run the command from there.
that is a linux command. Therefore a linux terminal is needed.
there are at least 2 ways to get this done
using virtual machine with ubuntu or some other operating system that uses a linux terminal aka shell (which I doubt you know about)
OR
installing a linux emulator (windows 8+ since it's from the windows store)
assuming you would prefer option 2, go to the windows store, search "Kali" and you will find an app called Kali. install it and if an error shows up, here's a nice video here that talks about solving that error and you would have a kali terminal on your windows computer (your command would work there)

oh my zsh terminal shows weird characters

I've followed the official git repository of oh my zsh. I've even set the ZSH_THEME = agnoster. But I've been facing some issues in the terminal like the screenshot below.
Whereas the official documentation shows a picture of the terminal like this.
I'm using Windows 10, enabled Linux Sub System and installed Ubuntu from Microsoft Store. The terminal I'm seeing on my screen doesn't look even remotely close to the terminal in the documentation, though I've followed all the steps correctly.

RStudio is blank when opened

I have just installed the latest versions of R (3.1.0) and Rstudio (v0.98.507) on a Windows 7 machine, 64 bit.
The R GUI works OK, but when I open the RStudio.exe only a blank window opens. I've tried re-installing R and RStudio.
Any suggestions?
By choosing the R version I wanted to use I was able to use Rstudio again.
To choose the R version you want to use with Rstudio do the following;
Click the CTRL key (don't let go)
Click on the Rstudio icon
Choose the version you want in the pop-up window.
For Ubuntu users where #neal's solution doesn't work.
$ rstudio --no-sandbox
related to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1944468
Download the 64bit version and reinstall it.
The same for Linux
FOR LINUX: this happens to me on cloud instances. A solution is forcing software rendering of RStudio. You need to start RStudio, get to the black screen, close Rstudio black screen, do my solution below in the terminal with Rstudio closed, then start Rstudio again.
In terminal:
sudo nano ~/.config/RStudio/desktop.ini
APPEND THE FOLLWING TO [General] section (leave whatever is there and add the line below):
[General]
desktop.renderingEngine=software
Again this is for Linux, but there may be a similar issue in Windows and you may be able to force software rendering.
Press down Ctrl key and then click on RStudio icon to launch. A dialog box asks you about the R version. Choose the one that actually exists (you might see an R version which does not exist; confusing RStudio)
For Windows10 64bit.
After following the hold Ctrl and clicking RStudio icon.
Change the Rendering Engine: to Software.
This fixed the problem on my machine.

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