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Screen glitching when login user in Kubuntu 22.04 [temporary fixed?]

I just getting update & the system requires me to restart. I do it like the way it told me & everything is normal. But right after my laptop shows the user login screen, it immediately ...
Vhayoung's user avatar
0 votes
1 answer
179 views

Not able to enter password for few seconds at login screen in Kubuntu 23.04

I am using Kubuntu 23.04 on HP Pavilion laptop. Everything is working fine except one problem at login screen. I am not able to type a password for the first few seconds(around 10 seconds). Nothing ...
Alok's user avatar
  • 484
0 votes
1 answer
372 views

on startup login screen has default wallpaper

I am on kubuntu 22.04 and when I start up my device, login screen shows the default login background not the one I set in settings. waking from sleep or locking screen shows correct login screen ...
Usermaxn's user avatar
  • 217
1 vote
0 answers
135 views

SDDM freezes when trying to switch user after upgrade from focal to jammy

After kubuntu upgrade from focal to jammy when trying to switch user SDDM displays switch user screen but do not respond to keyboard or mouse, so it is impossible to switch. Before upgrade everything ...
vvch's user avatar
  • 111
0 votes
1 answer
163 views

Tried Kubuntu desktop; removed it, but bits remain

I know there are lots of answers re. removing the Kubuntu desktop. However, I haven't found one that solves the following problem. Original installation was 18.04, and I subsequently installed the ...
John M.'s user avatar
  • 31
2 votes
3 answers
5k views

Kubuntu sddm rotated login screen (20.04)

The login screen has the wrong rotation(portrait). After I log in the rotation is like it should be (landscape). Where/how do I change the screen rotation of the login screen for kubuntu sddm? I am ...
BugSquanch's user avatar
1 vote
1 answer
221 views

How can I recover from faulty 19.10 upgrade?

I recently upgraded my system from 19.04 to 19.10. I spent about a day and a half using the new system (19.10)... I added a few software platforms (e.g., Eclipse, Android Studio, etc.) Now (without ...
TheGeeko61's user avatar
0 votes
0 answers
510 views

Hide user on login screen for kubuntu and lubuntu [19.04]

so I tried to use what has worked for me for years as below. But trying this on both of these flavors of ubuntu gives an error on giving the gdm user x server access. Sequence: Use root: sudo -i ...
Bill Scott's user avatar
7 votes
1 answer
7k views

KDE 5.56 SDDM Login screen resolution on HiDPI FHD screen

OP on reddit Hi, I have a problem with Kubuntu 19.04 in my 13" FHD (1920x1080) laptop screen. The login screen is too small as was the whole Plasma KDE. I was able to re-scale the screen to 1.5 (...
Roey's user avatar
  • 718
1 vote
0 answers
258 views

Kubuntu login screen does not show network

I have Kubuntu 18.04 but the login screen does not show the network. i.e the WiFi connection. Already, I have a wifi connection available to all users and it connect automatically and I ask for any ...
SaidbakR's user avatar
  • 789
1 vote
1 answer
3k views

How to change the default Username on a KDE Plasma Login screen

Whenever I start-up my desktop, or when it times out, I am presented with the "administrator" username on the login screen (please see example screenshot below). I then have to click on "Different ...
robbie70's user avatar
  • 133
1 vote
1 answer
771 views

Kubuntu - can't get past login screen and whiptail error

I was working fine earlier today in kubuntu zesty 17.04. I tried to do a restart and then couldn't get past the login screen. It accepted the password but just brought the login screen up again. I ...
ankles's user avatar
  • 121
0 votes
0 answers
57 views

Problem with start my Kubuntu on dell

When I start my computer and decrypted SSD my Kubuntu displays a black screen with a flashing dash ( - ). I can't move on and work on OS. After several attempts, the login screen turns on. I have ...
MaksPL's user avatar
  • 61
3 votes
2 answers
15k views

How Can I Restore The Default Login Manager for KDE?

I recently installed the unity-desktop not knowing that it would change my login manager, and that KDE & Unity generally don't play well together. How can I restore the default KDE login manager ...
Sarah Szabo's user avatar
  • 1,493
2 votes
0 answers
211 views

Disable other languages in login screen

I have two languages on my computer, but my password is in English. Is there any way to allow only English input when being required to login? A similar question has been asked before here, but there ...
HanMah's user avatar
  • 201
1 vote
1 answer
156 views

Admin Account Missing after 'shutdown now' Exit

So, I have been learning PostgreSQL and messing around with creating DB's, users, and switching between both with Konsole. Last night, I shut down the computer with the command 'shutdown now'. After a ...
Brilliant Byrd's user avatar
0 votes
1 answer
397 views

Computer freezes after login screen

I am using Kubuntu 14.04 lts. My computer suddenly kicked me to login screen while I was playing Half-Life 2. After that I entered my password and tried to login as normal... the login box ...
Nes's user avatar
  • 1
2 votes
1 answer
584 views

Problems with login screen kubuntu, lightdm

Recently, I installed xfce on my kubuntu pc, when I got tired of it, I uninstalled it. Here is where my problem appears, the login screen doesn't get back to normal kde login screen, it becomes a ...
Emilio Murcia's user avatar
0 votes
1 answer
2k views

Kubuntu 14.04 change login animation/splash screen

In kubuntu 14.04 settings there is the option for changing the login screen background, but there is no more the option to custimise the animation/splash screen after the login, while the desktop ...
user271497's user avatar
0 votes
1 answer
76 views

No graphical login after purging Cinnamon

I wanted to try Cinnamon and installed it: sudo apt-get install cinnamon But it didn't work well, because all the gnome stuff was missing on my Kubuntu. So I purged cinnamon and rebooted. Now I can't ...
s3lph's user avatar
  • 14.4k
0 votes
1 answer
3k views

Switching from Unity to KDE login screen problem

I switched from ubuntu to kubuntu today using apt-get install kubuntu-desktop, which worked fine except from the fact that the login screen that pops up when I boot up my computer is still the unity ...
Jeff's user avatar
  • 1
3 votes
1 answer
1k views

How do I get the session option for KDE in the login screen? (installed kde-full)

I've installed the package kde-full in Ubuntu 12.10. As I know I should be able to switch to KDE on the login screen, after it is installed. However, I only see two options: Ubuntu 3D Ubuntu 2D What ...
erbal's user avatar
  • 151
0 votes
2 answers
1k views

lightdm-gtk-greeter-ubuntu "crashes" after installing KDE4.10

I have a weird problem, which I didn't found anything on the internet about. I installed KDE4.10 (from kubuntu-ppa/backports) a week ago, and it changed the loginscreen. After there was something ...
a2r's user avatar
  • 114
2 votes
1 answer
233 views

Login password problem

I am using kubuntu 12.10. My problem is when my kubuntu starts, in login screen it shows my name & a field for giving password (previously what i have choose for my account). But if at this ...
Sazzad's user avatar
  • 75
2 votes
2 answers
234 views

I uninstalled Ariya in Kubuntu, how do I install it again?

I have installed Kubuntu 12.04 LTS. By mistake, I removed default login screen (Ariya). It is now showing this message: Cannot login /user/shared/kde4/apps/kdm/themes/ariya Now I am not able to ...
Digvijay's user avatar
2 votes
0 answers
41 views

Kubuntu freezes after leaving on login screen [duplicate]

Possible Duplicate: What should I do when Ubuntu freezes? Sometimes after I logout (Ctrl+Alt+L) and leave my pc for a night I can't wake it up next day. It is happening randomly like 1-2 times ...
Andrzej Kasp's user avatar
1 vote
1 answer
11k views

Kubuntu 12.04: Change login screen background?

I am having trouble changing my login screen background. I can select the default wallpaper, the Kde-default one, but whenever I select my own custom wallpaper, there is no image, just a solid color. ...
drdrez's user avatar
  • 373
6 votes
2 answers
1k views

Is there a way to replace kdm with gdm?

Well i tried kubuntu not long ago , didnt liked it and purged it from my system, except one thing, I still have the kde login screen, is there anyway to get my gnome login screen back?
david25's user avatar
  • 2,207
2 votes
2 answers
3k views

Can't login, kde loads, then back to kdm

Hello to all (K)Ubuntu users, I installed Kubuntu 10.10 after it's release. (I used to use ubuntu, I want to try kubuntu now) Now I can't login in Kubuntu: When(/if) I login with my username and ...
Daniel's user avatar
  • 121