起動速度と応答性を向上させる目的で「自動起動するアプリの設定」などから無効化しています。関係していないですか?
为了提高启动速度和响应性,“设置自动启动的应用程序”等被禁用。没有关系吗?
# systemctl list-unit-files --state=disabled
UNIT FILE STATE
bluetooth.service disabled
console-getty.service disabled
debug-shell.service disabled
gnupg-pkcs11-scd-proxy.service disabled
ifupdown-wait-online.service disabled
[email protected] disabled
[email protected] disabled
openvpn.service disabled
[email protected] disabled
rtkit-daemon.service disabled
[email protected] disabled
speech-dispatcher.service disabled
speech-dispatcherd.service disabled
systemd-boot-check-no-failures.service disabled
systemd-networkd-wait-online.service disabled
systemd-networkd.service disabled
systemd-resolved.service disabled
systemd-time-wait-sync.service disabled
upower.service disabled
[email protected] disabled
[email protected] disabled
wpa_supplicant.service disabled
[email protected] disabled
saned.socket disabled
systemd-networkd.socket disabled
ctrl-alt-del.target disabled
exit.target disabled
halt.target disabled
kexec.target disabled
poweroff.target disabled
reboot.target disabled
remote-cryptsetup.target disabled
runlevel0.target disabled
runlevel6.target disabled
fstrim.timer disabled
35 unit files listed.
lines 16-38/38 (END)
# sudo lightdm –-test-mode --debug
[+0.01s] DEBUG: Logging to /var/log/lightdm/lightdm.log
[+0.01s] DEBUG: Starting Light Display Manager 1.26.0, UID=0 PID=2396
[+0.01s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration from /usr/share/lightdm/lightdm.conf.d/01_debian.conf
[+0.01s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d
[+0.01s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf
[+0.01s] DEBUG: Using Xephyr for X servers
[+0.01s] DEBUG: Registered seat module local
[+0.01s] DEBUG: Registered seat module xremote
[+0.01s] DEBUG: Registered seat module unity
[+0.01s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager
[+0.02s] DEBUG: Monitoring logind for seats
[+0.02s] DEBUG: New seat added from logind: seat0
[+0.02s] DEBUG: Seat seat0: Loading properties from config section Seat:*
[+0.02s] DEBUG: Seat seat0: Starting
[+0.02s] DEBUG: Seat seat0: Creating user session
[+0.02s] DEBUG: Loading users from org.freedesktop.Accounts
[+0.02s] DEBUG: User /org/freedesktop/Accounts/User1000 added
[+0.04s] DEBUG: Seat seat0: Creating display server of type x
[+0.04s] DEBUG: posix_spawn avoided (fd close requested)
[+0.05s] DEBUG: Using VT 7
[+0.05s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.05s] DEBUG: XServer 1: Logging to /var/log/lightdm/x-1.log
[+0.05s] DEBUG: XServer 1: Can't launch X server Xephyr, not found in path
[+0.05s] DEBUG: XServer 1: X server stopped
[+0.05s] DEBUG: Releasing VT 7
[+0.05s] DEBUG: Seat seat0: Display server stopped
[+0.05s] DEBUG: Seat seat0: Can't create display server for automatic login
[+0.05s] DEBUG: Seat seat0: Session stopped
[+0.05s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+0.05s] DEBUG: Seat seat0: Creating greeter session
[+0.05s] DEBUG: Seat seat0: Creating display server of type x
[+0.05s] DEBUG: Using VT 7
[+0.05s] DEBUG: Seat seat0: Starting local X display on VT 7
[+0.05s] DEBUG: XServer 1: Logging to /var/log/lightdm/x-1.log
[+0.05s] DEBUG: XServer 1: Can't launch X server Xephyr, not found in path
[+0.05s] DEBUG: XServer 1: X server stopped
[+0.05s] DEBUG: Releasing VT 7
[+0.05s] DEBUG: Seat seat0: Display server stopped
[+0.05s] DEBUG: Seat seat0: Can't create display server for greeter
[+0.05s] DEBUG: Seat seat0: Session stopped
[+0.05s] DEBUG: Seat seat0: Stopping display server, no sessions require it
[+0.05s] DEBUG: Seat seat0: Stopping
[+0.05s] DEBUG: Seat seat0: Stopped
[+0.05s] DEBUG: Failed to start seat: seat0
#