When I can successfully login my lightdm lod reads: [+0.02s] DEBUG: Loaded configuration from /etc/lightdm/lightdm.conf [+0.02s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager [+0.02s] DEBUG: Registered seat module xlocal [+0.02s] DEBUG: Registered seat module xremote [+0.02s] DEBUG: Adding default seat [+0.02s] DEBUG: Starting seat [+0.02s] DEBUG: Starting new display for greeter [+0.02s] DEBUG: Starting local X display [+0.04s] DEBUG: X server :0 will replace Plymouth [+0.06s] DEBUG: Using VT 7 [+0.06s] DEBUG: Activating VT 7 [+0.06s] DEBUG: Logging to /var/log/lightdm/x-0.log [+0.07s] DEBUG: Writing X server authority to /var/run/lightdm/root/:0 [+0.07s] DEBUG: Launching X Server [+0.07s] DEBUG: Launching process 2622: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none [+0.07s] DEBUG: Waiting for ready signal from X server :0 [+0.07s] DEBUG: Acquired bus name org.freedesktop.DisplayManager [+0.07s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0 [+2.29s] DEBUG: Got signal 10 from process 2622 [+2.29s] DEBUG: Got signal from X server :0 [+2.29s] DEBUG: Stopping Plymouth, X server is ready [+2.31s] DEBUG: Connecting to XServer :0 [+2.32s] DEBUG: Starting greeter [+2.32s] DEBUG: Started session 2897 with service 'lightdm', username 'lightdm' [+2.45s] DEBUG: Session 2897 authentication complete with return value 0: Success [+2.45s] DEBUG: Greeter authorized [+2.45s] DEBUG: Logging to /var/log/lightdm/x-0-greeter.log [+2.45s] DEBUG: Session 2897 running command /usr/lib/lightdm/lightdm-greeter-session /usr/sbin/unity-greeter [+3.00s] DEBUG: Greeter connected version=1.2.1 [+3.00s] DEBUG: Greeter connected, display is ready [+3.00s] DEBUG: New display ready, switching to it [+3.00s] DEBUG: Activating VT 7 [+4.56s] DEBUG: Greeter start authentication for gecko [+4.56s] DEBUG: Started session 3120 with service 'lightdm', username 'gecko' [+4.60s] DEBUG: Session 3120 got 1 message(s) from PAM [+4.60s] DEBUG: Prompt greeter with 1 message(s) [+17.02s] DEBUG: Continue authentication [+17.06s] DEBUG: Session 3120 authentication complete with return value 0: Success [+17.06s] DEBUG: Authenticate result for user gecko: Success [+17.08s] DEBUG: User gecko authorized [+17.08s] DEBUG: Greeter requests session ubuntu [+17.08s] DEBUG: Using session ubuntu [+17.08s] DEBUG: Stopping greeter [+17.08s] DEBUG: Session 2897: Sending SIGTERM [+17.14s] DEBUG: Session 2897 exited with return value 0 [+17.14s] DEBUG: Greeter quit [+17.17s] DEBUG: Dropping privileges to uid 1000 [+17.17s] DEBUG: Restoring privileges [+17.19s] DEBUG: Dropping privileges to uid 1000 [+17.19s] DEBUG: Writing /home/gecko/.dmrc [+17.24s] DEBUG: Restoring privileges [+17.29s] DEBUG: Starting session ubuntu as user gecko [+17.29s] DEBUG: Session 3120 running command /usr/sbin/lightdm-session gnome-session --session=ubuntu [+17.34s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0 [+17.34s] DEBUG: Greeter closed communication channel
When login fails and I drop back to command prompt (Ctrl-alt-F1) and execute 'sudo lightdm -d' the log ends at the line: '[+0.07s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0' ( time varies) and I get the message 'Failed to use bus name org.freedesktop.DisplayManager, do you have appropriate permissions?' when I xdrop back to the command prompt. Am I the only one experiencing tihs error/bug after upgrading to 12.04 LTS? and when I drop back to command prompt (Ctrl-alt-F1) and execute -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1070655 Title: 12.04 LTS Hangs on login Status in “lightdm” package in Ubuntu: New Bug description: Recently upgraded my laptop from Ubuntu 10.04 LTS to 12.04 LTS. Everything seemed to go well, system booted into 12.04, albeit very slowly. Was able to login no problem. Then shutdown. On next reboot ran into problem where system hangs at login. Get to splash screen with request for user password and have mouse control at that point, but when I enter my password the system stops responding. Ultimately I have to force a shutdown with the power button. The behavior is somewhat erratic in that sometimes the password request disappears along with the banner at top, other times it does not. Ocassionally I can succesfully login, after severl tries over the course of a hafl hour or more. Seems to be just happenstance. Have noticed a few things. First time after I upgraded and loggen in there was a login sound. Now the sound is muted, every time. My GRUB default kernel is 3.2.0-31. If I use GRUB I can usually login using the next kernel down the list, 2.6.32-43. I also have kernal 3.2.0-32 on the machine, but it does not show up in GRUB. I can't explain why not I can send along whatever log files you want, just need to know where to find them ... and succesfully login. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1070655/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp