Package: lightdm Version: 1.10.2-1 Severity: important After logging out, I got a black screen with a frozen mouse pointer. I could still switch VT's, but VT 7 (and 8, and 9, just in case) only showed a black screen. I had to reboot.
Excerpt of the lightdm.log.old file: [...] [+686295.26s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686300.22s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686303.05s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686307.82s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686309.54s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686310.72s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686322.43s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686326.51s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686326.90s] DEBUG: Session pid=3895: Exited with return value 0 [+686326.90s] DEBUG: Seat: Session stopped [+686326.90s] DEBUG: Seat: Stopping display server, no sessions require it [+686326.90s] DEBUG: Sending signal 15 to process 2831 [+686327.85s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686330.64s] DEBUG: User /org/freedesktop/Accounts/User1000 changed [+686331.91s] DEBUG: Sending signal 9 to process 2831 [+686332.41s] DEBUG: Process 2831 terminated with signal 9 [+686332.49s] DEBUG: DisplayServer x-0: X server stopped [+686332.49s] DEBUG: Releasing VT 7 [+686332.49s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0 [+686332.58s] DEBUG: Seat: Display server stopped [+686332.58s] DEBUG: Seat: Active display server stopped, starting greeter [+686332.58s] DEBUG: Seat: Creating greeter session [+686332.66s] DEBUG: Seat: Creating display server of type x [+686332.68s] DEBUG: Using VT 7 [+686332.68s] DEBUG: Seat: Starting local X display on VT 7 [+686332.68s] DEBUG: DisplayServer x-0: Logging to /var/log/lightdm/x-0.log [+686332.68s] DEBUG: DisplayServer x-0: Writing X server authority to /var/run/lightdm/root/:0 [+686332.68s] DEBUG: DisplayServer x-0: Launching X Server [+686332.69s] DEBUG: Launching process 14688: /usr/bin/X :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch [+686332.69s] DEBUG: DisplayServer x-0: Waiting for ready signal from X server :0 [+686335.78s] DEBUG: Got signal 10 from process 14688 [+686335.78s] DEBUG: DisplayServer x-0: Got signal from X server :0 [+686335.78s] DEBUG: DisplayServer x-0: Connecting to XServer :0 [+686335.80s] DEBUG: Seat: Display server ready, starting session authentication [+686335.80s] DEBUG: Session pid=14697: Started with service 'lightdm-greeter', username 'lightdm' [+686335.93s] DEBUG: Session pid=14697: Authentication complete with return value 0: Success [+686335.93s] DEBUG: Seat: Session authenticated, running command [+686335.93s] DEBUG: Session pid=14697: Running command /usr/sbin/lightdm-gtk-greeter [+686335.97s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm [+686335.97s] WARNING: Could not create user data directory /var/lib/lightdm-data/lightdm: Error creating directory: No such file or directory [+686335.97s] DEBUG: Session pid=14697: Logging to /var/log/lightdm/x-0-greeter.log [+686594.96s] WARNING: Session pid=14697: Error reading from session: Interrupted system call [+686594.96s] DEBUG: Activating VT 7 [+686594.96s] DEBUG: Activating login1 session c3 [+686594.96s] CRITICAL: g_dbus_connection_call_sync_internal: assertion 'object_path != NULL && g_variant_is_object_path (object_path)' failed [+686594.96s] DEBUG: Got signal 15 from process 16713 [+686594.96s] DEBUG: Caught Terminated signal, shutting down [+686594.96s] DEBUG: Stopping display manager [+686594.96s] DEBUG: Seat: Stopping [+686594.96s] DEBUG: Seat: Stopping display server [+686594.96s] DEBUG: Sending signal 15 to process 14688 [+686594.96s] DEBUG: Seat: Stopping session At 686594.96s, this is the reboot, I assume. x-0-greeter.log.old file: ;US-ASCII source (lightdm-gtk-greeter:14699): Gdk-WARNING **: lightdm-gtk-greeter: Fatal IO error 11 (Resource temporarily unavailable) on X server :0. But it gives no timestamps. x-0.log.old file: X.Org X Server 1.16.1 Release Date: 2014-09-21 X Protocol Version 11, Revision 0 Build Operating System: Linux 3.2.0-4-amd64 x86_64 Debian Current Operating System: Linux xvii 3.16-1-amd64 #1 SMP Debian 3.16.2-3 (2014-09-13) x86_64 Kernel command line: root=/dev/mapper/xvii-root ro quiet reboot=pci Build Date: 22 September 2014 09:45:37PM xorg-server 2:1.16.1-1 (http://www.debian.org/support) Current version of pixman: 0.32.6 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Wed Sep 24 01:37:25 2014 (==) Using system config directory "/usr/share/X11/xorg.conf.d" resize called 1440 900 The XKEYBOARD keymap compiler (xkbcomp) reports: > Warning: Type "ONE_LEVEL" has 1 levels, but <RALT> has 2 symbols > Ignoring extra symbols Errors from xkbcomp are not fatal to the X server (II) AIGLX: Suspending AIGLX clients for VT switch (II) AIGLX: Suspending AIGLX clients for VT switch (II) AIGLX: Suspending AIGLX clients for VT switch (EE) Server terminated successfully (0). Closing log file. But it gives no timestamps. After reboot, x-0.log contains: X.Org X Server 1.16.1 Release Date: 2014-09-21 X Protocol Version 11, Revision 0 Build Operating System: Linux 3.2.0-4-amd64 x86_64 Debian Current Operating System: Linux xvii 3.16-1-amd64 #1 SMP Debian 3.16.2-3 (2014-09-13) x86_64 Kernel command line: root=/dev/mapper/xvii-root ro quiet reboot=pci Build Date: 22 September 2014 09:45:37PM xorg-server 2:1.16.1-1 (http://www.debian.org/support) Current version of pixman: 0.32.6 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", Time: Wed Sep 24 01:43:21 2014 (==) Using system config directory "/usr/share/X11/xorg.conf.d" resize called 1440 900 The XKEYBOARD keymap compiler (xkbcomp) reports: > Warning: Type "ONE_LEVEL" has 1 levels, but <RALT> has 2 symbols > Ignoring extra symbols Errors from xkbcomp are not fatal to the X server resize called 1920 1200 I suppose the "resize called 1920 1200" occurs after logging in, since this is what I do at this time. -- System Information: Debian Release: jessie/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.16-1-amd64 (SMP w/2 CPU cores) Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages lightdm depends on: ii adduser 3.113+nmu3 ii consolekit 0.4.6-5 ii dbus 1.8.8-1 ii debconf [debconf-2.0] 1.5.53 ii libc6 2.19-11 ii libgcrypt11 1.5.4-3 ii libglib2.0-0 2.42.0-1 ii libpam-systemd 204-14 ii libpam0g 1.1.8-3.1 ii libxcb1 1.10-3 ii libxdmcp6 1:1.1.1-1 ii lightdm-gtk-greeter [lightdm-greeter] 1.8.5-1 Versions of packages lightdm recommends: ii xserver-xorg 1:7.7+7 Versions of packages lightdm suggests: ii accountsservice 0.6.37-3 ii upower 0.99.1-3 -- Configuration Files: /etc/lightdm/lightdm.conf changed: [LightDM] [SeatDefaults] greeter-hide-users=false [XDMCPServer] [VNCServer] -- debconf-show failed -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". 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