Reinstall sddm

Then after reinstalling sddm I am unable to find the breeze theme. 04, the number keys do not work (type) unless I either press some other key first or click on the password field with the mouse. re-install nvidia-346. I tried doing the following based on what I've seen other people do with similar theme errors when it comes to Breeze: Updating and rebooting. May 19, 2020 · Step 1: Create a sudo user (if you have only root user) You can use the useradd command for creating a new user. systemctl get-default returns graphical. On Ubuntu, we can use this command: $ sudo apt install sddm. The instruction to enable the display manager are the same we used above, for Fedora. Nothing serious, I wanted to use Wayland, I have auto login, I went to the login page to find that every character is upside down in SDDM. The output should look something like this: Fedora 34 - x86_64 20 kB/s | 6. d/sddm Also help me to know nw where it went wrong. I'll try that out to see if I can find where things started going wrong. sudo make install. Nov 27, 2023 · Re: [Solved] Fresh Arch install with Plasma but problems with sddm Jun 11, 2023 · The best display manager is usually the one that comes with the DE you've chosen. Registered: 2011-12-31. conf and adding. sddm is a display and login manager based on Qt technologies. However, hyprland can be launched through tty by type Hyprland. target. I am really just trying to find a way to switch envioemnts/sessions via the login/display manager. Oct 1, 2020 · Simplest way: sudo apt remove ^kde. or xrandr --dpi 96 somewhere in your . Sure enough, I got into virtual console and was able to reinstall the theme and plasma desktop. usually something like. The KDE development team has accepted a proposal to incorporate the SDDM project into the Plasma Desktop project. Edit as needed. 14 look and to provide many additional configuration options. sudo systemctl enable gdm. I have an Nvidia card, so I thought it could be a driver issue, but it's not. sudo dnf makecache. Still get a black screen. As the service is not enabled it will not start on boot. Best. nix the following line: programs. 1 → 15. In the Jan 8, 2024 · Open a terminal and type: ADVERTISEMENT. It is based on Qt and its markup language QML and has customizable looks using themes. The default GNOME Desktop will be available in the “Ubuntu” session. Also, if you have a trailing slash in the configuration file "/" then don't do that. Reinstalling the application may fix this problem. sudo ddm-mx -i nvidia -f nvidia-driver-package-name. conf. 0 of SDDM, the Simple Desktop Display Manager. update Mesa. Posts: 1,981. sddm blackscreen when log-out. service # After reboot, should be active Other usefull commands to debug : Nov 21, 2021 · 7483. # systemctl enable sddm # systemctl reboot Oct 7, 2015 · I tried several things that have been suggested here, and none of them have affected the startx problem: start over with a boot disk (got the infamous "wubi" problem, and figured I was better off working with what I had) fix fstab (cleaned up boot log) update QT. conf by hand (verifying theme locations, etc). where nvidia-driver-package-name is the actual name of the package presented. Nov 17, 2014 · SDDM uses CMake to configure the build and it can be compiled with the typical cmake build process: mkdir build. Cross your fingers. - dglt1/optimus-switch-sddm Just recently I've tried to update my SDDM themes using Arch Linux Tweak Tool, and apparently it broke my SDDM. The last thing I tried to do before this issue appeared was install awesome WM Weird numlock behavior in SDDM (since update) Numlock is on on boot but, since updating to 23. I manage to install the qt5-styleplugins from AUR and rebuild the qt5-base. xinitrc should technically be created by you with something like exec cinnamon-session or what desktop you want to use, the sddm main config file is located at /etc/sddm. d will show you all the packages you have installed that own (ie, have files in) that directory. Available platform plugins are: wayland-egl, wayland, eglfs, linuxfb, minimal, minimalegl, offscreen, vkkhrdisplay, vnc, xcb. In openSUSE, you use the following: zypper in -f sddm. update policykit-1. Thanks to u/terioky Oct 19, 2019 · Posts: 17,719. 10 may have already been shut-off by the time you read this. Install sddm on CentOS 7 Using dnf. Lightdm is the default for Ubuntu. Quick fix is editing /etc/sddm. From that output it looks like the correct text to put in the SDDM configuration file would be "archlinux-soft-grey" without the quotes. conf(. pyprland is a hit and miss. - Reinstalling sddm - Removing . service -f. This is the Fedora command: $ sudo dnf install sddm. I asked for the lspci output to see if there was an integrated GPU apart from the nvidia GPU and if the nvidia model was a laptop one which would require a hybrid configuration. -DCMAKE_INSTALL_PREFIX=/usr. . # FIX SDDM AND INSTALL OPENBOX_kDE as back up. sudo rpm -e --nodeps nobara-release-identity-workstation. log was not updated this time. The output of Ok, starting plasma without sddm actually allowed me to get into my GUI! I can't see the sddm settings tho, it's very likely either the start splash screen or the login screen that caused the issue I will try to disable them from the config files Thanks so much for pointing me into the right direction! Really appreciate the help! pacman -Qoq /etc/pam. When we install KDE we will be asked which login manager to use. Reinstall all of those packages (from the live image via chroot if necessary), then go from there. Jan 17, 2024 · Good morning. 4 kB/s | 989 B 00:00. See also. sudo apt install lxqt sddm. That’s probably a large clue, but I don’t know how to interpret it. Using QtQuick and QML, designers are given the ability to easily create pleasant, modern. Oct 29, 2023 · Installing. 21. sh" or "sudo set-nvidia. First, you need to enable sddm. If pam and systemd are available, the greeter Dec 30, 2023 · Reinstall xorg using: pacman -S xorg. Alternatively, we can also check the status of Display Manager, it would show the active Display Manager – systemctl status display-manager Switch display manager in Ubuntu 22. And choose your display manager. If the installation scares you, just install endeavoros. The option -m creates a home directory for the newly created user. Host and manage packages May 19, 2022 · 3. After that, first disable your current display manager, for example for gdm run: sudo systemctl disable gdm. Share Sort by: Best. First things first the . sddm-kcm is a KConfig Module (KCM) that integrates itself into KDE's System Settings and serves the purpose of configuring the Simple Desktop Display Manager (SDDM) - the recommended display manager for KDE Plasma. Finally, on Arch Linux, we have this command: $ sudo pacman -S sddm. Costumize the packages inside the install-scripts folder, you can edit 02-hypr-pkgs. desktop file, though defaults to Qt5. In case the above command fails, you can directly edit the /etc/X11/default-display-manager file and set the new display manager. Step 2: For using GUI components like the taskbar, login manager, screensaver, icons, etc. “apt-get” is from the debian/ubuntu world. Use the UP + DOWN keys to select the display manager and hit the Ok button. conf: What is sddm. Locked post. Xauthority files in your home directory. 19. cd build. sudo systemctl enable sddm. Jul 10, 2016 · You need to start sddm as systemd service, not by running 'sddm' command. An example with the apt-get and the theme sddm-theme-circles: sudo apt-get install sddm-theme-circles. Installing SDDM if or any other Login Manager installed. SDDM is a relatively new and lightweight QML-based display manager with minimal dependencies for use with any desktop environment. It uses modern technologies like QtQuick to create smooth, animated user interfaces. The easiest way to get KDE running (on nearly every FreeBSD box) is to install the KDE binary packages from the standard FreeBSD repository. The installation process for Simple Desktop Display Manager (SDDM) on Ubuntu and Mint is easy, it is already included into their PPA repository. Sep 24, 2016 · 14. Then I restart the sddm, and it still displays a blank screen with a cursor, weirdly the log at /var/log/sddm. so… Install sddm Using aptitude. You can use something that matches your name. The KCM also supports KDE's Get Hot New Aug 25, 2022 · Did you read the release notes. On KDE Neon after installing some packages SDDM stopped to start up on boot, instead I've got text login prompt. I just messed up with /etc/pam. Install kde-config-sddm Using aptitude. The other way to install the KDE is to compile it from (FreeBSD) ports. # Never use [ sudo systemctl stop sddm ] to stop or restart SDDM. 04. 1) Install package from your package manager. sudo dnf groupinstall -y kde-desktop-environment Ran this from a thread in the Manjaro forums to reinstall SDDM sudo systemctl disable sddm sudo pacman -S sddm --overwrite '*' sudo systemctl enable sddm Still no luck Edit: fixed Solution: Delete the . Note: Ubuntu Studio 22. 04 only supported upgrades from 21. Can't guarantee that it will work. So, use the commands below to start the installation: sudo apt-get update. Tested on Xubuntu 22. Reinstall lightdm-gtk-greeter: pacman -S lightdm-gtk-greeter. Then disable your current display manager and enable GDM by running this command. make. But I completely forgot about snapshots. service and restart Arch Linux. Jan 16, 2019 · I couldn't gain access to terminal yesterday, but this morning I switched keyboards after reading about someone having an issue with their laptop. Anyone help me by providing the default Config file of /etc/pam. The best practice is to back up the original file in some other directory, so you can easily restore default settings if necessary. But as always, do a backup before trying. Simply reinstalling SDDM didn't fix the problem. sh, etc. sudo apt install sddm # Select sddm sudo dpkg-reconfigure sddm # Switch back to lightdm sudo reboot sudo systemctl status lightdm. to replicate the problem: sudo pacman -R sddm-kcm sddm. yay -S sddm-git easy installer for optimus-switch for SDDM, sets up nvidia PRIME and also allows for easy switching between intel/nvidia (prime mode) and intel only mode where nvidia gpu is powered down and no longer visible. Feb 15, 2024 · It's been years since I used SDDM, and I don't use neither Hyprland nor Wayland, but: It looks like it's working exactly as configured: - You are automatically logged in into Hyprland as His_Holiness as specified in the [Autologin] part of the config, and you're starting it via the "Hyprland" command. If you have nvidia, and wanted to use proprietary drivers, uninstall nouveau first (if installed). desktop files should be located in /usr/share/xsessions. Usually, the configuration file is /etc/sddm. 42. If I run sddm-greeter --test-mode I get could not connect to display, could not load the QT platform plugin "xcb" in "" even though it was found. Below is a preview of SDDM: Hey guys, a Linux newbie here so apologies if I'm confused at stuff. May 2, 2023 · rokejulianlockhart: I want to ensure that nothing was corrupted. Share. sudo pacman -Syu sddm-kcm sddm. 2) Change the theme from the KDE SDDM control module KDE System Settings > Startup and Shutdown > Login Screen (SDDM) KDE Store. (See this issue) May 18, 2023 · Firstly, install a custom sddm display manager Wayland package from AUR using the following command. Remember that re-installing plasma will not help with any broken settings, as they are stored in your home folder and are not affected by reinstalling packages. I have tried resetting sddm's config using sddm-kcm (the sddm option in kde settings); and I have tried removing sddm-kcm and sddm, /etc/sddm. May 18, 2022 · For SDDM – /usr/bin/sddm. sudo systemctl enable lxdm -f. LXDM, like all login managers, is set up on the system via systemd. If you want to use the Wayland Display Server, you can select the appropriate option for that. I've tried reinstalling SDDM and I want to avoid reinstalling whole system again. Top Simple Desktop Display Manager (SDDM) is a display manager (a graphical login program and session manager) for the X11 and Wayland windowing systems. sddm is: SDDM is a modern display manager for X11 aiming to be fast, simple and beautiful. exe, and then select Yes when asked if you’d like to allow the app to make changes to your device. I can still move my cursor and access the tty terminal. It supports theming, automatic login, and the automatic detection and use of multiple desktop environments. Lastly, for GDM – /usr/sbin/gdm3. You can change or add desktop environments by running tasksel. If you have login Manager already like GDM (gnome login manager), I highly advice not to install SDDM. 0 makes sddm-greeter co-installable for both Qt5 and Qt6, allows themes to specify the used Qt version via QtVersion key in metadata. Service is enabled of course. Apr 21, 2017 · Create or copy the Xsetup at /etc/sddm/. After successfully building the software, type following to install. Care though as the Hyprland Dots might not work properly Jan 23, 2018 · Registered: 2011-12-06. There are three methods to install sddm on Ubuntu 20. . cmake . Searching in internet it looks like breeze theme in May 18, 2021 · I don't use any custom QT or GTK theme but I do use a custom sddm theme. Oct 27, 2020 · The installation proceeds normally and then as a desktop environment I choose KDE, I install XOrg and KDE with all its applications, I enable SDDM with the systemctl and after rebooting, it starts freezing on /dev/sda1: clean Apr 14, 2022 · SDDM reads configuration instructions from the /etc/sddm. Simple Desktop Display Manager (SDDM) is a cross-desktop X11 and Wayland display manager. Feb 14, 2024 · No go. conf and all the . I am using the latest nvidia drivers but sddm doesn't seem to load. LXDM LXDM is a lightweight GTK+-based display manager for the LXDE desktop environment. Now enable the LightDM display manager: sudo systemctl enable lightdm. 10, which has since reached end-of-life and upgrades from 21. After updating apt database, We can install kde-config-sddm using aptitude by Sep 8, 2019 · I did now reinstall plasma-workspace, as well as kwin and plasma-meta ( as referenced in the other post Seth mentions), and my problem is solved, So I will mark it solved, altoough I cannot say 100% definitely which part solved this specific problem (since I had multiple problems after a crash during major pacman -Suy , which I probably not Dont login in [ctl] [atl] [f2] to terminal. Open comment sort options. Apr 11, 2020 · I have a freshly 12. After updating yum database, We can install sddm using dnf by running the following command: sudo dnf -y install sddm. Reinstalling on virtual box completely solved the issue, with the downside of being much slower than using So I logged into gdm again and tried removing and reinstalling the sddm through the terminal. looking interfaces for sddm. My question: How to properly reinstall the SDDM without having to reinstall e… Oct 24, 2023 · the output of the tool should tell you what other available drivers are compatible with your card, and how to force the tool to use them. Aug 1, 2021 · Alternatively just switch to a different sddm theme; as Kubuntu/KDE makes that very easy (you're bound to find one you love - there are thousands!) – guiverc Commented Jul 24, 2021 at 6:32 Breeze 5. To see any changes you also have to restart SDDM. Update apt database with aptitude using the following command. dconf. Oct 16, 2023 · This application failed to start because no Qt platform plugin could be initialized. Reason is that there are sometimes dependencies that link DM and DE although I can't say I've had any real problems running lightdm with any of the major desktops. I am creating user named dimitrios (that’s my name). /var/lib/sddm . To customize SDDM, open up and edit the configuration file. d) config files - Log in using a different user Here is what i found to get me in faster: Oct 14, 2020 · Its worked for me. I tried reinstalling sddm, but no luck. Then reinstall KDE Desktop with the command sudo apt install --reinstall kde-plasma-desktop. before i got this problem, my pc booted to a SDDM black screen with a cursor, used tty2 to log in and reinstall SDDM. To install SDDM, enter the command: user $ pamac install sddm COPY TO CLIPBOARD. sudo aptitude update. It used to work, but now shortly after a distro upgrade (15. you need to install Openbox. Dec 26, 2023 · First, we need to install KDE’s base and switch login managers. Upon restarting, LXDM will be the new display manager on the system. sudo dnf makecache --refresh. # Login to terminal. Open up a terminal and enable it (with the “f” switch) to set it as your default display manager. SDDM is working properly, when I run service manually by systemctl start sddm. 3 LTS. Feb 26, 2024 · The latest SDDM 0. I thought pacman might have forgot to remove and (such a stupid) I removed it. 6 days ago · 3- Edit /etc/sddm. # rpm --verify --all. I am not using a laptop, but got me thinking, I've got all these keyboards around, let's try another one. This script will be installing proprietary nvidia drivers and will not deal with removal of nouveau. The solution was to reinstall Arch on virtual box, instead of Hyper-V, as it does affect the distro, potentially with the way it handles displays or due to fast startup/hibernation times messing with SDDM causing it fail catastrophically. If you want to install, say, gdm, use the command: sudo apt-get install gdm. On Ubuntu, Debian and other similar distributions, to install SDDM we can use the apt wrapper: $ sudo apt install sddm. sudo systemctl disable gdm. SDDM is made possible thanks to the collaborative work of the Liri, KDE and LXQt projects, as well as the help and contributions from dozens of other developers. sh" . SDDM is developed by volunteers, please consider donating DESCRIPTION. January 8, 2024. Upgrading to Ubuntu Studio 22. 3. SDDM accepts my password, starts a X11 session then crashes back to SDDM. I'm using two displays, if that matters. Jan 13, 2020 · Try to temporary install an alternative Display Manager like sddm and then switch back to lightdm. sddm runs the greeter as a system user named sddm whose home directory needs to be set to. Open the Terminal and type sudo apt update && sudo apt upgrade first. To install SDDM, enter the command: May 29, 2024 · Initially, to install SDDM, we use apt: $ apt-get install sddm. Apart from GDM and SDDM, any other Login Manager may not work nor launch Hyprland. After logging in, you will be at the KDE Desktop Home. sudo apt-add-repository ppa:blue-shell/sddm. Drop down not working, zooming is hit and miss We would like to show you a description here but the site won’t allow us. # zypper install --force «package». 14 theme for SDDM. The release also lets GreeterEnvironment option take the precedence over PAM ( module to configure methods to authenticate users ) environment. The purpose of the fork is two-fold: to preserve the legacy 5. The default location of XSetup is /usr/share/sddm/XSetup, which means upgrading sddm with distro packages will usually overwrite any changes. But on a side note, I wouldn't be using a script to transition to arch. Testing If you want to test this theme before using it, you can use this command on your terminal to test this or other SDDM themes. From the root directory of the drive, double-click setup. Then I enabled it with sudo systemctl enable sddm and rebooted successfully. sudo systemctl restart sddm works however it'll freeze when I try again. As per ArchWiki, only GDM and sddm-git have the proper Wayland support in Arch Linux at the moment. I jumped into the tty3 terminal from the login page. Restoring gnome is a pain sometimes. Posts: 252. Jun 8, 2021 · Step 1: The latest LXQt version is not available from the default Ubuntu repository. 2), and some working reboots it stopped… :frowning: running journalctl -ef shows the following when I enter the passwort in der login screen: Oct 14 1… Switched from GNOME to Cinnamon! Best Cinnamon performance/behavior I've had so far, flows like water, can have multiple windows & tabs opened without the RAM even batting an eye - I think I might've found a balance between aesthetics, performance, & productivity. Looks like --reinstall isn't a valid flag for this package manager. Mar 31, 2022 · sudo apt install —-reinstall sddm sudo reboot It boot into my desktop screen: When I enter my user Id and password, It’s loaded: Then, I got black screen again but I know I am at the desktop screen because I can run search query: I opened Software & Updates window and reinstall Nvidia driver 510 and open Discover and it ran updates but it Try reinstalling the package sddm-theme-openSUSE. sudo paccman -Rsn sddm Sudo pacman -S sddm Try your luck, won't break it more than it is. Same arch repos with a nice installer and quality of life apps by default. Another for SDDM, if you are installing from a server type of opensuse install, I highly suggest to install the sddm theme since you'll get a vanilla look sddm theme. We will select “sddm” as we will have to replace KDE due to how it interacts with Xfce: kali@kali:~$ sudo apt update kali@kali:~$ kali@kali:~$ sudo apt install -y kali-desktop-kde kali@kali:~$ kali@kali:~$ sudo update-alternatives --config x-session-manager kali@kali:~$. It is the standard display manager of the Qt-based desktop environments KDE and LXQt. The SDDM team is proud to announce the release 0. (It does mosaic) I used lxdm to connect, but there are a lot of weird errors. # Kill the head end > Update / Prepare and confirm system . This is a different sddm package than the one available in the Arch “Extra” repo. Aug 2, 2022 · To install SDDM on Archlinux, instead, we use pacman: $ sudo pacman -Sy sddm. sudo dnf swap -y nobara-release-workstation nobara-release-kde. Open File Explorer and select the drive with the installation media. enable = true; You might also need to set a GTK theme Breeze imitating the KDE theme with the same name in System Settings -> Application Style -->Configure GNOME/GTK Application Style . The plasma desktop theme is in plasma5-theme-openSUSE. But if you decide to install SDDM, see here Issue 2 - SDDM; Jun 25, 2024 · If youvare using Plasma 5, add to your configuration. [X11] ServerArguments=-nolisten tcp -dpi 96. bls. So after I enter my password in the SDDM log in screen, it freezes. Oct 17, 2018 · OpenSUSE. The main features are the selection of an SDDM theme and setting/modifying its wallpaper. Task: kubuntu-desktop, kubuntu-full, lubuntu-desktop. To change the default display manager, issue the following in terminal – Jun 13, 2024 · Open the terminal emulator in fedora and run this command to install GDM GNOME display manager on Fedora. Lightdm, gdm3, and kdm are all graphical logins for linux. I've already gone about setting up proper KMS per Aug 28, 2020 · By reconfiguring I mean running a command which will bring up a terminal window that will ask you which display manager you want to use. SDDM Causes black screen after login I have tried installing Hyprland with SDDM on a VM and real hardware, I am using the python archinstall module to install a GUI and set up Arch Linux, but if I set the greeter to anything but GDM, It will just show a black screen after login. As an example, on my system pacman -Qoq /etc/pamd shows: cups fcron openssh pambase plasma-workspace polkit sddm I see nothing in journalctl pertaining to sddm or plasma issues. d/sddm config file inorder to set up howdy face unlock. conf and under [Theme], change Current= to Current=win10-sddm-theme. rpmsave, reinstalling sddm, and editing /etc/sddm. Xauthority from my home folder - Sifting through my packages for hours to find some package that might be causing an issue - Checking my sddm. xinitrc if you switched to startx. Make sure it's executable: sudo chmod +x /etc/sddm/Xsetup. To switch between display managers, use the following command: sudo dpkg-reconfigure lightdm. if I run service sddm onstart I get a blank screen with a frozen cursor. We can use apt-get, apt and aptitude. If I click logout, it brings me to the default login screen. But try. If you don’t have dnf installed you can install DNF on CentOS 7 first. I chose sddm. sudo dnf install gdm. # Use [ sudo service sddm stop ] stop/start/restart to control sddm. I checked the /usr/share/sddm/theme and the breeze theme was still there. Once all the indicated issues have been resolved, then –. In it it clearly states. Packages. The only way to get into my system at the moment is starting Hyprland with a separate TTY. Reply p135246 Connect the installation media you created to your PC and reinstall Windows 11. This will remove everything related to kde-plasma. Running `sudo dnf install --reinstall sddm-theme-breeze`. sudo apt-get install --reinstall ubuntu-gnome-desktop. Reboot your Linux PC. Launch your system terminal and run following command to add its PPA to your system package manager. Open a terminal and run: sudo dnf install -y sddm. My present config is #auth [success=done ignore=ignore default=bad] pam_selinux_permit. SDDM was written from scratch in C++11 and supports theming via QML. Type y and enter when it shows Is this ok [y/N] line in screen. Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb. I did discover a consistent behavior however, after getting the black screen at the sddm login, if I do a ctrl-alt-F3 switch to a console it goes back to cddm instead. 6 kB 00:00. New comments cannot be posted. Select the default display manager for your Ubuntu system. network is down or become unmanaged This might help. 1-RELEASE installed and trying to run KDE5. Mar 18, 2024 · SDDM is available for installation from the local package manager. Unpluging one didn't help. Fedora 34 openh264 (From Cisco) - x86_64 1. It was built to be modern, fast, simple, beautiful, and highly customizable. Nov 14, 2023 · This application failed to start because no Qt platform plugin could be initialized. # zypper verify. modes are switched with "sudo set-intel. sudo dpkg-reconfigure gdm. Now when ever I try to boot, I get stuck at a black screen with only a blinking text cursor. Update yum database with dnf using the following command. When found, systemd will be used for power management. Change the DisplayCommand location to /etc/sddm/Xsetup. service. Dec 23, 2018 · I thought I might have messed up some configuration, so I removed sddm. Code: Select all. My question is how do I install sddm without installing plasma. Following an update, the SDDM is no longer usable. Default look: This is a fork of the default KDE Plasma 5. 1 LTS. 14 SDDM Theme Extended. See Issue 2 - SDDM. The output of Nov 21, 2021 · 7483. To test I would suggest starting the service without enabling it. And you can also install by cloning and compiling sources directly like for Area 51. If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. useradd -m dimitrios. Not a kde bug, not an actual bug in any sense of the word but a change of default behaviours of xorg. Abandon. # systemctl start sddm. Then, we ensure it’s selected as the current DM with dpkg-reconfigure: $ dpkg-reconfigure sddm. The Archwiki indicated that it's not Aug 27, 2023 · Ubuntu Install Kde Desktop Lockscreen Select. And, please, respect the need to also Is there possibility to install sddm without kde/plasma environment on Ubuntu (16/18)? Default installation process install some kde packages (there is even possibility to run plasma session). There are several things ( housekeeping) to do before any re-installation is attempted: # rpm --rebuilddb. Make sure to enable the greeter inside the lightdm Install sddm on Fedora 34 Using dnf. Any of these plasma/kde packages are optional. After updating apt database, We can install sddm using aptitude by running the following command: Feb 26 21:08:04 grover sddm-greeter-qt6[1295]: This application failed to start because no Qt platform plugin could be initialized. sudo zypper install lxdm. And by the way, I have never updated my system through the Discover app. so… May 18, 2021 · I don't use any custom QT or GTK theme but I do use a custom sddm theme. pv ab jn yr bh fi zz vf co oi