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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - NV50: LightDM GTK+ Greeter Background - inconsistent display"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=89730#c33">Comment # 33</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - NV50: LightDM GTK+ Greeter Background - inconsistent display"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=89730">bug 89730</a>
              from <span class="vcard"><a class="email" href="mailto:pomidorabelisima@gmail.com" title="poma <pomidorabelisima@gmail.com>"> <span class="fn">poma</span></a>
</span></b>
        <pre>
# cat /usr/share/xgreeters/lightdm-gtk-greeter.desktop.old
[Desktop Entry]
Name=LightDM GTK+ Greeter
Comment=This runs the GTK+ greeter, it should only be run from LightDM
Exec=x11trace -b -o /tmp/xtrace.log lightdm-gtk-greeter
Type=Application
X-Ubuntu-Gettext-Domain=lightdm


# file /tmp/xtrace.log 
/tmp/xtrace.log: empty


# cat /var/log/lightdm/lightdm.log.old
...
[+0.57s] DEBUG: Seat seat0: Display server ready, starting session
authentication
[+0.57s] DEBUG: Session pid=3421: Started with service 'lightdm-greeter',
username 'lightdm'
[+0.61s] DEBUG: Session pid=3421: Authentication complete with return value 0:
Success
[+0.61s] DEBUG: Seat seat0: Session authenticated, running command
[+0.61s] DEBUG: Session pid=3421: Running command /usr/bin/x11trace -b -o
/tmp/xtrace.log lightdm-gtk-greeter
[+0.61s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm
[+0.61s] DEBUG: Session pid=3421: Logging to /var/log/lightdm/x-0-greeter.log
[+0.69s] DEBUG: Activating VT 1
[+0.69s] DEBUG: Activating login1 session c6
[+0.69s] DEBUG: Seat seat0 changes active session to c6
[+0.69s] DEBUG: Session c6 is already active
[+0.70s] DEBUG: Session pid=3421: Greeter closed communication channel
[+0.71s] DEBUG: Session pid=3421: Exited with return value 0
[+0.71s] DEBUG: Seat seat0: Session stopped
[+0.71s] DEBUG: Seat seat0: Stopping; failed to start a greeter
[+0.71s] DEBUG: Seat seat0: Stopping
[+0.71s] DEBUG: Seat seat0: Stopping display server
[+0.71s] DEBUG: Sending signal 15 to process 3405
[+0.71s] DEBUG: Seat seat0 changes active session to 
[+0.71s] CRITICAL: session_get_login1_session_id: assertion 'session != NULL'
failed
[+1.00s] DEBUG: Process 3405 exited with return value 0
[+1.00s] DEBUG: DisplayServer x-0: X server stopped
[+1.00s] DEBUG: Releasing VT 1
[+1.00s] DEBUG: DisplayServer x-0: Removing X server authority
/var/run/lightdm/root/:0
[+1.00s] DEBUG: Seat seat0: Display server stopped
[+1.00s] DEBUG: Seat seat0: Stopped
[+1.00s] DEBUG: Required seat has stopped
[+1.00s] DEBUG: Stopping display manager
[+1.00s] DEBUG: Display manager stopped
[+1.00s] DEBUG: Stopping daemon
[+1.00s] DEBUG: Exiting with return value 1


# cat /var/log/lightdm/x-0-greeter.log.old
No display name to create specified, trying :9
Error binding socket for ':9': 98=Address already in use</pre>
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