The following is info from lshw, as root:
*-display
description: VGA compatible controller
product: GM107 [GeForce GTX 750 Ti]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:06:00.0
version: a2
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller
bus_master cap_list rom
configuration: driver=nvidia latency=0
resources: irq:60 memory:fd000000-fdffffff
memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:c000(size=128)
memory:fe000000-fe07ffff
This is output from inxi -G
Graphics: Card: NVIDIA GM107 [GeForce GTX 750 Ti]
Display Server: X.Org 1.17.2 driver: nvidia Resolution:
1680x1050@59.95hz, 1680x1050@59.95hz
GLX Renderer: GeForce GTX 750 Ti/PCIe/SSE2 GLX Version:
4.4.0 NVIDIA 340.76
This is sddm.log
[19:55:07.100] (II) DAEMON: Initializing...
[19:55:07.104] (II) DAEMON: Starting...
[19:55:07.104] (II) DAEMON: Adding new display on vt 7 ...
[19:55:07.104] (II) DAEMON: Display server starting...
[19:55:07.104] (II) DAEMON: Running: /usr/bin/X -nolisten tcp -auth
/var/run/sddm/{3a2e4a8d-d349-4df7-be14-44161c6cd3a4} -background none
-noreset -displayfd 19 vt7
[19:55:07.920] (II) DAEMON: Running display setup script
"/usr/share/sddm/scripts/Xsetup"
[19:55:07.921] (II) DAEMON: Display server started.
[19:55:07.921] (II) DAEMON: Socket server starting...
[19:55:07.921] (II) DAEMON: Socket server started.
[19:55:07.921] (II) DAEMON: Greeter starting...
[19:55:07.922] (II) DAEMON: Adding cookie to
"/var/run/sddm/{3a2e4a8d-d349-4df7-be14-44161c6cd3a4}"
[19:55:07.929] (II) DAEMON: Greeter session started successfully
[19:55:08.036] (II) DAEMON: Message received from greeter: Connect
[19:55:41.464] (WW) DAEMON: Signal received: SIGINT
[19:55:41.464] (WW) DAEMON: Error from greeter session: "Process crashed"
[19:55:41.464] (WW) DAEMON: Auth: sddm-helper crashed (exit code 0)
[19:55:41.464] (WW) DAEMON: Error from greeter session: "Process crashed"
[19:55:41.464] (II) DAEMON: Auth: sddm-helper exited successfully
[19:55:41.464] (II) DAEMON: Greeter stopped.
[19:55:41.464] (II) DAEMON: Socket server stopping...
[19:55:41.464] (II) DAEMON: Socket server stopped.
[19:55:41.464] (II) DAEMON: Display server stopping...
[19:55:41.474] (II) DAEMON: Display server stopped.
[19:55:41.474] (II) DAEMON: Running display stop script
"/usr/share/sddm/scripts/Xstop"
This is /etc/sddm/Xsession
#! /bin/sh
# Xsession - run as user
session=$1
# Note that the respective logout scripts are not sourced.
case $SHELL in
*/bash)
[ -z "$BASH" ] && exec $SHELL $0 "$@"
set +o posix
[ -f /etc/profile ] && . /etc/profile
if [ -f $HOME/.bash_profile ]; then
. $HOME/.bash_profile
elif [ -f $HOME/.bash_login ]; then
. $HOME/.bash_login
elif [ -f $HOME/.profile ]; then
. $HOME/.profile
fi
;;
*/zsh)
[ -z "$ZSH_NAME" ] && exec $SHELL $0 "$@"
emulate -R zsh
[ -d /etc/zsh ] && zdir=/etc/zsh || zdir=/etc
zhome=${ZDOTDIR:-$HOME}
# zshenv is always sourced automatically.
[ -f $zdir/zprofile ] && . $zdir/zprofile
[ -f $zhome/.zprofile ] && . $zhome/.zprofile
[ -f $zdir/zlogin ] && . $zdir/zlogin
[ -f $zhome/.zlogin ] && . $zhome/.zlogin
setopt shwordsplit noextendedglob
;;
*/csh|*/tcsh)
# [t]cshrc is always sourced automatically.
# Note that sourcing csh.login after .cshrc is non-standard.
xsess_tmp=`mktemp /tmp/xsess-env-XXXXXX`
$SHELL -c "if (-f /etc/csh.login) source /etc/csh.login; if (-f
~/.login) source ~/.login; /bin/sh -c 'export -p' >! $xsess_tmp"
. $xsess_tmp
rm -f $xsess_tmp
;;
*) # Plain sh, ksh, and anything we do not know.
[ -f /etc/profile ] && . /etc/profile
[ -f $HOME/.profile ] && . $HOME/.profile
;;
esac
# invoke global X session script
. /etc/X11/Xsession
I purged sddm and reinstalled after reboot, mandatory sddm-theme-breeze
is installed, so is maui.
However, I do not see /etc/sddm.conf file
I have not set sddm as default manager, and will reboot.
Will post next, sddm log after crash.
On 09/17/2015 12:13 PM, Maximiliano Curia wrote:
¡Hola Carlos!
El 2015-09-17 a las 10:32 -0400, Carlos Kosloff escribió:
After setting sddm as default-display-manager in /etc/X11, and
rebooting, I got a completely black screen.
Having to set the default-display-manager in order to start the
display manager is working as intended.
The black screen is clearly not. It could be useful to have just the
sddm related logs of this last error. But there are some known black
screen bugs see the upstream related issues here:
https://github.com/sddm/sddm/labels/crash%2Fwhitescreen
So the next question is, what video card are you using? Which video
driver is that using? Is it showing the mouse cursor in the black screen?
Could you test changing the theme to a simpler one, like maui,
installing the sddm-theme-maui package and setting the current theme
to it in the /etc/sddm.conf file?
If the file is not created simply adding this to it would be enough:
[Theme]
Current=maui
Happy hacking,