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  Novice wrote on March 21, 2023 @ 00:40 Permalink
  Tags: #ubuntu   

  Ubuntu: SSH returns: no matching host key type found. Their offer: ssh-dss

  Edit: ~/.ssh/config
  
Host *
HostKeyAlgorithms=+ssh-dss


  My config:
  
Host *
IdentitiesOnly=yes
HostKeyAlgorithms=+ssh-dss

  #ubuntu

   
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  Novice wrote on February 27, 2023 @ 23:24 Permalink
  Tags: #ubuntu   

  Printer not showing in Ubuntu 22.04 Firefox

  :~$ snap connections firefox

  Interface	Plug	Slot
  cups-control	firefox:cups-control	–

  :~$ sudo snap connect firefox:cups-control
  :~$ snap connections firefox

  Interface	Plug	Slot
  cups-control	firefox:cups-control	:cups-control

  #ubuntu

   
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  Novice wrote on February 26, 2023 @ 19:50 Permalink
  Tags: #ubuntu   

  Ubuntu 22.04 LTS

  Disable guest account in Ubuntu Mate 22.04
  
sudo nano /etc/lightdm/lightdm.conf.d/91-arctica-greeter-guest-session.conf

  change the following to false:
  
allow-guest=false
greeter-allow-guest=false

  
  Change the login screen background:
  Rename the original image and name the image to be the background image with the file name that of the original image. Seems the image has to have an PNG extension.
  Location: /usr/share/backgrounds/ubuntu-mate-jammy
  Name of login background image on my system: Jammy-Jellyfish_WP_4096x2304_Green.png

  #ubuntu