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1 vote
0 answers
160 views

Stuck on "username" login screen at startup

I am running Ubuntu 22.04.3 LTS with GNOME 42.9 (see full inxi -F below) and gdm3. Recently, when I try to login to the computer using an attached screen (as opposed to just ssh), the login screen ...
The Roark's user avatar
5 votes
1 answer
2k views

Unable to use KDE desktop due to autologin

I recently moved from Windows to Ubuntu but now I want to use a different dekstop (KDE rather than GNOME). I installed KDE Plasma Desktop using the instructions here: https://itsfoss.com/install-kde-...
neahan's user avatar
  • 73
1 vote
0 answers
252 views

gdm3: unable to boot in 18.04

I restarted my computer which has (dual boot Ubuntu 18.04 and windows 10) because I was having some trouble installing and uninstalling virtual box. After the Ubuntu loading screen, the boot does not ...
Obaid-ur-Rehman Ashfaq's user avatar
1 vote
2 answers
2k views

Lock screen blur missing in 20.04

After upgrading to Ubuntu 20.04 featuring Gnome 3.36, the lock screen displays a solid purple color, instead of the blur-over-wallpaper effect. How can I fix this? Gnome 3.36 removes the separate ...
Dev Ten's user avatar
  • 63
2 votes
2 answers
1k views

Always loopback into loginscreen: How do I fix it? (Ubuntu 18.04, gdm3)

Installed a fresh 18.04 on a Lenovo T440. After 2 days, Ubuntu presents me a loopback into login screen every time I try to login. ALT + STRG + F2 brings me into console, where I can proceed with ...
Bogotrax's user avatar
  • 163
1 vote
0 answers
305 views

Gdm3 broken after trying to fix screen tearing issues on AMD stony

Please pardon the typos as I am on my phone now that my computer is not working :-( . I have a laptop with AMD stony processor . I recently tried changing 20-Radeon.conf to try to fix some awful ...
lespaul's user avatar
  • 111
2 votes
1 answer
171 views

Animation error in gdm3 Ubuntu 18.04

I tried searching a lot for the above error but didn't find any solution to this, I installed flat-remix-themes https://github.com/daniruiz/flat-remix-gnome and on rebooting this screen appears. I ...
astrophilic's user avatar
3 votes
1 answer
2k views

Remove Default gnome session from Ubuntu 18.04

I am not a fan of gnome and just felt that I don't need it in my Ubuntu 18.04 installation. What is the correct way to uninstall it from my system. I have ran the command sudo apt remove ubuntu-...
user avatar
0 votes
0 answers
333 views

clock settings on boot screen ubuntu 17.10 gnome

Ubuntu 17.10, gnome 3.26.1 (xorg) If I start up my computer, it boots, and presents the login screen. If I do NOT login, but just let it sit for a while, eventually I get a screen that shows me the ...
dln949's user avatar
  • 1,275
6 votes
1 answer
6k views

A stop job is running for session c1 of user gdm after installing nVidia drivers

I recently installed a 1050 Ti on my pc, and used the driver recommended from the Additional drivers submenu in the settings. (375) After that, my boot and shutdown screens got messed up (low ...
Dinos_12345's user avatar
1 vote
2 answers
583 views

How to debug corrupted files in ~/.config directory?

Due to some hard drive issues my home directory was corrupted and I had to reinstall Ubuntu 17.04 GNOME. I recovered my files from the corrupted partition, but now, when I try to login, it just enters ...
Dominik Schmidt's user avatar
2 votes
0 answers
1k views

How to set default user on Ubuntu GNOME 17.04 gdm login screen

It seems that Ubuntu GNOME 17.04 gdm login screen is not consistent when displaying the list of login usernames. Does it display the list of usernames by alpha sort, or by last logged-in username? On ...
heynnema's user avatar
  • 71.3k
3 votes
2 answers
963 views

Can't switch from Unity to Gnome using gear icon

I have recently installed ubuntu-desktop/unity and gnome on my machine. When login prompts, I click on gear icon to switch to gnome environment but what I get is a hanged screen;on pressing Enter, ...
Abhiroj Panwar's user avatar
0 votes
0 answers
80 views

The system running on low graphics mode and unmet dependencies

getting error while login The system is running on low graphics mode I have tried almost all the possible solutions, but nothing worked. tried purging and removing gdm, gdm removed but not ...
tarun14110's user avatar
3 votes
1 answer
3k views

Can I apply a GTK+ theme to the latest version of GDM? if so, how? (specific to ubuntu 16.04)

I installed Ubuntu GNOME 16.04 LTS and I'm having trouble trying to figure out how to apply a GTK theme to GDM. In my searches for an answer I have seen a couple of times that GDM has discontinued ...
Christen Edmundson's user avatar
10 votes
1 answer
15k views

Which display manager is used by default in Ubuntu GNOME 16.04?

I can't find this information, and while trying to install the nvidia drivers for my laptop, I got a message explaining that I had 2 display managers installed, and that seemed strange.
michael_bitard's user avatar
3 votes
1 answer
10k views

Installing Nvidia Graphics drivers on Ubuntu-GNOME 16.04

I am using Ubntu-GNOME 16.04 with GNOME 3.20 When I install Nvidia graphic drivers by sudo apt-get install nvidia-361 , I am facing the following problems. During the installation of Nvidia-361, it ...
Severus Tux's user avatar
  • 9,936
3 votes
1 answer
3k views

How to change login screen background Ubuntu Gnome 15.10

I'm using Ubuntu Gnome 15.10 and my gdm version is 3.16.2. I know that there are a few different threads here and articles at other websites about customizing the login screen in Ubuntu older version,...
root's user avatar
  • 71
2 votes
1 answer
2k views

Why does GDM start in TTY2 and TTY7

I have Ubuntu 15.04 and GNOME 3.16 installed. This PPAs are enabled: deb http://ppa.launchpad.net/gnome3-team/gnome3-staging/ubuntu vivid main deb http://ppa.launchpad.net/gnome3-team/gnome3/ubuntu ...
A.B.'s user avatar
  • 90.8k
4 votes
3 answers
8k views

Where is the login screen wallpaper for GDM stored?

In 14.04, there is a really nice sort of stone texture to the background of the login screen. Where does that texture live on the disk? I have searched the unity greeter packages.
genepool's user avatar
0 votes
1 answer
56 views

Only visible spaces seen?

I recently converted Ubuntu to Ubuntu GNOME by removing Unity and installing GNOME from the repositories and removed LightDM too. My account was working, but the rest of the family user accounts are ...
retrixe's user avatar
  • 655