Hi. Ask Question Asked 1 month ago. The X server works as expect when launched by other means. https://pastebin.com/26L9sfCE xorg config I can't do anything. Black screen and cursor in SDDM. I am running an archlinux x86_64 system. I'm a noob installing arch since yesterday, back again with another issue he's trying to resolve. * Double-check that SDDM home directory exists -- yes, it does and SDDM even writes stuff into it before it stops with a black screen. I open it up, login screen, everything ok.-I repeat the suspension process and the second time I don’t get the login screen, black screen again and nothing to do.-As before, If repeat the suspension a third time, switching the tty console allow me to have back a login screen (with a strange resolution) but than a new session is started. Kubuntu 18.04 gives black screen when SDDM starts (no login) - Linux - NVIDIA Developer Forums After upgrading from 17.10 to 18.04 I could only have DE with the Intel gpu. Arch Linux KDE 4.11.2-1: Black screen with mouse cursor Page 1 of 2 (22 posts) 1, 2 • Next Tags: None (comma "," separated) aqua123 Registered Member Posts 10 Karma 0: Arch Linux KDE 4.11.2-1: Black screen with mouse cursor Tue Oct 29, 2013 9:16 pm Hello there, I think this issue might have been posted before. Make sure your display manager is running and has XDMCP enabled. crash/whitescreen. SDDM (Simple Desktop Display Manager), which is the default displ… Finally able to install everything correctly and after downloading the whole kde plasma environment, I launched the "sddm" but black screen. It doesn't matter whether sddm was started from root account text-console or started by /etc/init.d/xdm (appropriate entry in /etc/conf.d/xdm is present). Labels. systemctl disable sddm systemctl enable gdm syastem start display-manager... within 1-2 minutes I had a normal login page. Almost there. LightDM uses various front-ends to draw login interfaces, which are usually referred to as LightDM greeters. For example by logging out and back in. And I saw the login screen again. Hi I have Kubuntu 16.10 and startup gives black screen - login manager (sddm) does not start. 7 comments Assignees. Package: sddm Version: 0.14.0-1 Severity: important Dear Maintainer, when I boot this test system, sddm starts, does start the X server, but the screen remains black. Restarting the SDDM service leads to the same results (in fact, it was restarted a few times after the last reboot before I gave the output above). Quick guide howto change display manager on Fedora. Viewed 43 times 1. While there are many potential reasons why your Manjaro installation doesn't boot to a desktop, the primary reason is that the graphics drivers haven't loaded correctly so your login/display manager (DM) doesn't start. sddm: Cannot mix incompatible Qt library (version … sddm runs on the external display and it only uses the upper-left 1600x900 corner. Plasma5 - SDDM black screen after kernel/mesa/xorg update On my machine running slackware-current and Eric's Plasma5 set of packages, I've upgraded all together kernel-4.4.5, mesa-11.1.2 and xorg-server-1.18.2, and sddm login stopped working. Then my laptop automatically logged me off. systemctl enable sddm.service systemctl enable NetworkManager.service. Copy link Quote reply ttsesm commented May 4, 2015. After starting SDDM i've got blank screen without cursor. I then tried reversing the process only to arrive at the familiar BLACK SCREEN. I get black screen when I try to login any desktop. Comments. Ctl+Alt+F2 => User + Password => startx => and I'm into home GUI. * Regenerate the SDDM config file -- done, no effect. sda15=Sid, kdm, nvidia, xfce..no problems. Plasma 5x Gentoo Vlog 2 | SDDM black screen fix Linux4UnMe. Summary: sddm shows nothing but a black screen (and the mouse cursor) => sddm shows nothing but a black screen & cursor (sddm-greeter: QOpenGLShader: could not create shader) Marja Van Waes 2016-11-18 10:49:03 CET Keywords: (none) => FOR_ERRATA6. GDB seems to be working fine on the very same configuration, but it doesn't start properly with the machine and is also stuck with a black screen, it needs a manual restart every time. Loading... Unsubscribe from Linux4UnMe? sda13=Sid, sddm, nouveau, plasma-desktop..black screen after login. Starting Plasma 5 from lightdm or directly from command line by issuing startkde works fine. I disabled sddm and then enabled gdm and I am taken to a login page. I wish the best to KDE-Development they have taken on an enormous project and I will assist anyway I can, just ask Many options tested in grub like the typical nomodeset. * Try to wipe out sddm's home directory -- sddm repopulates it, but fails the same way again. Sddm black screen. Gnome 3.30.1 works, but you will need some other display manager than GDM, example LXDM, LightDM, SDDM or KDM. The area below sddm is solid white, and the area to the right is the left edge of a different wallpaper, and the laptop display is solid black. sda14=Sid, sddm, nvidia, plasma-desktop..black screen after login. This is why you get a "black screen" or stuck at an [ OK ] Started some service message. All systems are fully up-to-date with no orphan packages. LightDM is a cross-platform X display manager that aims to be fast, extensible, lightweight and with support for multi-desktop. This note has saved my time and my desktop PC! Shutdown your system: ... After the reboot, I saw the login screen. Leaving the secondary display as solid black is fine, but sddm … I have just bought a new computer (with an Intel Core i9 10850K CPU, so a Intel UHD Graphics 630 CPGPU). If you enabled VNC using YaST, it will enable XDMCP automatically, but you must restart the display manager for it to take effect. Active 1 month ago. But after I logged in, I saw a black screen with the mouse pointer.