I actually found more in syslog.

Dec 31 04:03:06 desktop1 console-kit-daemon[1556]: WARNING: Couldn't read /proc/1900/environ: Failed to open file '/proc/1900/environ': No such file or directory
Dec 31 04:03:07 desktop1 NetworkManager[1073]: <warn> error requesting auth for org.freedesktop.NetworkManager.enable-disable-wwan: (6) Remote Exception invoking org.freedesktop.PolicyKit1.Authority.CheckAuthorization() on /org/freedesktop/PolicyKit1/Authority at name org.freedesktop.PolicyKit1: org.freedesktop.DBus.Error.NameHasNoOwner: Remote Exception invoking org.freedesktop.DBus.GetConnectionUnixUser() on / at name org.freedesktop.DBus: org.freedesktop.DBus.Error.NameHasNoOwner: Could not get UID of name ':1.30': no such name
Dec 31 04:03:07 desktop1 NetworkManager[1073]: <warn> error requesting auth for org.freedesktop.NetworkManager.use-user-connections: (6) Remote Exception invoking org.freedesktop.PolicyKit1.Authority.CheckAuthorization() on /org/freedesktop/PolicyKit1/Authority at name org.freedesktop.PolicyKit1: org.freedesktop.DBus.Error.NameHasNoOwner: Remote Exception invoking org.freedesktop.DBus.GetConnectionUnixUser() on / at name org.freedesktop.DBus: org.freedesktop.DBus.Error.NameHasNoOwner: Could not get UID of name ':1.30': no such name
Dec 31 04:03:07 desktop1 NetworkManager[1073]: <warn> error requesting auth for org.freedesktop.NetworkManager.network-control: (6) Remote Exception invoking org.freedesktop.PolicyKit1.Authority.CheckAuthorization() on /org/freedesktop/PolicyKit1/Authority at name org.freedesktop.PolicyKit1: org.freedesktop.DBus.Error.NameHasNoOwner: Remote Exception invoking org.freedesktop.DBus.GetConnectionUnixUser() on / at name org.freedesktop.DBus: org.freedesktop.DBus.Error.NameHasNoOwner: Could not get UID of name ':1.30': no such name
Dec 31 04:03:07 desktop1 NetworkManager[1073]: <error> [1293789787.33292] [nm-manager.c:1317] user_proxy_init(): could not init user settings proxy: (3) Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name
Dec 31 04:03:07 desktop1 gdm-simple-slave[16633]: WARNING: Unable to load file '/etc/gdm/custom.conf': No such file or directory
Dec 31 04:03:07 desktop1 pulseaudio[16637]: pid.c: Stale PID file, overwriting.
Dec 31 04:03:07 desktop1 acpid: client 1639[0:0] has disconnected
Dec 31 04:03:07 desktop1 acpid: client 1639[0:0] has disconnected
Dec 31 04:03:07 desktop1 acpid: client connected from 16638[0:0]
Dec 31 04:03:07 desktop1 acpid: 1 client rule loaded
Dec 31 04:03:07 desktop1 pulseaudio[16637]: main.c: Unable to contact D-Bus: org.freedesktop.DBus.Error.NoServer: Failed to connect to socket /tmp/dbus-nrfoHcWoGD: Connection refused
Dec 31 04:03:07 desktop1 acpid: client connected from 16638[0:0]
Dec 31 04:03:07 desktop1 acpid: 1 client rule loaded
Dec 31 04:03:08 desktop1 NetworkManager[1073]: <error> [1293789788.426104] [nm-manager.c:1317] user_proxy_init(): could not init user settings proxy: (3) Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name
Dec 31 04:03:08 desktop1 gdm-session-worker[16683]: WARNING: Unable to load file '/etc/gdm/custom.conf': No such file or directory
Dec 31 04:03:08 desktop1 rtkit-daemon[1707]: Successfully made thread 16687 of process 16687 (n/a) owned by '113' high priority at nice level -11.
Dec 31 04:03:08 desktop1 rtkit-daemon[1707]: Supervising 1 threads of 1 processes of 2 users.
Dec 31 04:03:09 desktop1 kernel: [43985.369267] 4:1:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.378250] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.384247] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.452287] 4:1:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.461377] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.467270] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.507271] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.513302] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 kernel: [43985.522291] 4:1:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Successfully made thread 16692 of process 16687 (n/a) owned by '113' RT at priority 5.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Supervising 2 threads of 1 processes of 2 users.
Dec 31 04:03:09 desktop1 kernel: [43985.564298] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Successfully made thread 16693 of process 16687 (n/a) owned by '113' RT at priority 5.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Supervising 3 threads of 1 processes of 2 users.
Dec 31 04:03:09 desktop1 gdm-simple-greeter[16680]: Gtk-WARNING: /build/buildd/gtk+2.0-2.22.0/gtk/gtkwidget.c:5684: widget not within a GtkWindow
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Successfully made thread 16700 of process 16687 (n/a) owned by '113' RT at priority 5.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Supervising 4 threads of 1 processes of 2 users.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Successfully made thread 16701 of process 16687 (n/a) owned by '113' RT at priority 5.
Dec 31 04:03:09 desktop1 rtkit-daemon[1707]: Supervising 5 threads of 1 processes of 2 users.
Dec 31 04:03:10 desktop1 gdm-session-worker[16683]: GLib-GObject-CRITICAL: g_value_get_boolean: assertion `G_VALUE_HOLDS_BOOLEAN (value)' failed
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: snd_pcm_avail_delay() returned strange values: delay 0 is less than avail 94.
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers.
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: snd_pcm_dump():
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: Soft volume PCM
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: Control: PCM Playback Volume
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: min_dB: -51
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: max_dB: 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: resolution: 256
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: Its setup is:
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   stream       : CAPTURE
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   access       : MMAP_INTERLEAVED
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   format       : S16_LE
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   subformat    : STD
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   channels     : 2
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   rate         : 44100
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   exact rate   : 44100 (44100/1)
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   msbits       : 16
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   buffer_size  : 88192
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_size  : 44096
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_time  : 999909
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   tstamp_mode  : ENABLE
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_step  : 1
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   avail_min    : 87310
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_event : 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   start_threshold  : -1
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   stop_threshold   : 6205960286516543488
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   silence_threshold: 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   silence_size : 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   boundary     : 6205960286516543488
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: Slave: Hardware PCM card 0 'HDA NVidia' device 0 subdevice 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c: Its setup is:
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   stream       : CAPTURE
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   access       : MMAP_INTERLEAVED
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   format       : S16_LE
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   subformat    : STD
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   channels     : 2
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   rate         : 44100
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   exact rate   : 44100 (44100/1)
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   msbits       : 16
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   buffer_size  : 88192
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_size  : 44096
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_time  : 999909
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   tstamp_mode  : ENABLE
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_step  : 1
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   avail_min    : 87310
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   period_event : 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   start_threshold  : -1
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   stop_threshold   : 6205960286516543488
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   silence_threshold: 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   silence_size : 0
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   boundary     : 6205960286516543488
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   appl_ptr     : 87396
Dec 31 04:03:11 desktop1 pulseaudio[16687]: alsa-util.c:   hw_ptr       : 87396
Dec 31 04:03:15 desktop1 NetworkManager[1073]: <error> [1293789795.238345] [nm-manager.c:1317] user_proxy_init(): could not init user settings proxy: (3) Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name
Dec 31 04:03:15 desktop1 NetworkManager[1073]: <error> [1293789795.322346] [nm-manager.c:1317] user_proxy_init(): could not init user settings proxy: (3) Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name
Dec 31 04:03:15 desktop1 kernel: [43991.646011] 4:1:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.654982] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.660977] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.730065] 4:1:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.739007] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.744986] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.781005] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.786987] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.797025] 4:1:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:15 desktop1 kernel: [43991.827016] 4:2:1: endpoint lacks sample rate attribute bit, cannot set.
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: snd_pcm_avail_delay() returned strange values: delay 0 is less than avail 36.
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers.
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: snd_pcm_dump():
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: Soft volume PCM
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: Control: PCM Playback Volume
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: min_dB: -51
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: max_dB: 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: resolution: 256
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: Its setup is:
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   stream       : CAPTURE
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   access       : MMAP_INTERLEAVED
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   format       : S16_LE
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   subformat    : STD
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   channels     : 2
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   rate         : 44100
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   exact rate   : 44100 (44100/1)
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   msbits       : 16
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   buffer_size  : 88192
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_size  : 44096
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_time  : 999909
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   tstamp_mode  : ENABLE
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_step  : 1
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   avail_min    : 87310
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_event : 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   start_threshold  : -1
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   stop_threshold   : 6205960286516543488
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   silence_threshold: 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   silence_size : 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   boundary     : 6205960286516543488
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: Slave: Hardware PCM card 0 'HDA NVidia' device 0 subdevice 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c: Its setup is:
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   stream       : CAPTURE
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   access       : MMAP_INTERLEAVED
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   format       : S16_LE
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   subformat    : STD
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   channels     : 2
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   rate         : 44100
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   exact rate   : 44100 (44100/1)
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   msbits       : 16
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   buffer_size  : 88192
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_size  : 44096
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_time  : 999909
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   tstamp_mode  : ENABLE
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_step  : 1
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   avail_min    : 87310
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   period_event : 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   start_threshold  : -1
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   stop_threshold   : 6205960286516543488
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   silence_threshold: 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   silence_size : 0
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   boundary     : 6205960286516543488
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   appl_ptr     : 87398
Dec 31 04:03:18 desktop1 pulseaudio[16637]: alsa-util.c:   hw_ptr       : 87398