Tested with the XRender compositing Build Configuration for xfwm4 version 4.12.3 revision 7fdcb53: Startup notification support: yes XSync support: yes Render support: yes Xrandr support: yes Embedded compositor: yes KDE systray protocol proxy: no https://kojipkgs.fedoraproject.org//packages/xfwm4/4.12.3/3.fc24/data/logs/x86_64/build.log /var/log/lightdm/lightdm.log [+0.00s] DEBUG: Logging to /var/log/lightdm/lightdm.log [+0.00s] DEBUG: Starting Light Display Manager 1.19.4, UID=0 PID=8442 [+0.00s] DEBUG: Loading configuration dirs from /usr/share/lightdm/lightdm.conf.d [+0.00s] DEBUG: Loading configuration dirs from /usr/local/share/lightdm/lightdm.conf.d [+0.00s] DEBUG: Loading configuration dirs from /etc/xdg/lightdm/lightdm.conf.d [+0.00s] DEBUG: Loading configuration from /etc/lightdm/lightdm.conf [+0.00s] DEBUG: Using D-Bus name org.freedesktop.DisplayManager [+0.00s] DEBUG: Registered seat module local [+0.00s] DEBUG: Registered seat module xremote [+0.00s] DEBUG: Registered seat module unity [+0.01s] DEBUG: Monitoring logind for seats [+0.01s] DEBUG: New seat added from logind: seat0 [+0.01s] DEBUG: Seat seat0: Loading properties from config section Seat:* [+0.01s] DEBUG: Seat seat0: Starting [+0.01s] DEBUG: Seat seat0: Creating greeter session [+0.01s] DEBUG: Seat seat0: Creating display server of type x [+0.01s] DEBUG: Using VT 1 [+0.01s] DEBUG: Seat seat0: Starting local X display on VT 1 [+0.01s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log [+0.01s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0 [+0.01s] DEBUG: XServer 0: Launching X Server [+0.01s] DEBUG: Launching process 8457: /usr/bin/X :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt1 -novtswitch [+0.01s] DEBUG: XServer 0: Waiting for ready signal from X server :0 [+0.01s] DEBUG: Acquired bus name org.freedesktop.DisplayManager [+0.01s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat0 [+0.01s] DEBUG: Loading users from org.freedesktop.Accounts [+0.01s] DEBUG: User /org/freedesktop/Accounts/User1000 added [+0.33s] DEBUG: Got signal 10 from process 8457 [+0.33s] DEBUG: XServer 0: Got signal from X server :0 [+0.33s] DEBUG: XServer 0: Connecting to XServer :0 [+0.33s] DEBUG: Launching process 8465: /usr/bin/XRandR [+0.34s] DEBUG: Process 8465 exited with return value 0 [+0.34s] DEBUG: Seat seat0: Exit status of /usr/bin/XRandR: 0 [+0.34s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed [+0.34s] DEBUG: Seat seat0: Display server ready, starting session authentication [+0.34s] DEBUG: Session pid=8470: Started with service 'lightdm-greeter', username 'lightdm' [+0.36s] DEBUG: Session pid=8470: Authentication complete with return value 0: Success [+0.36s] DEBUG: Seat seat0: Session authenticated, running command [+0.36s] DEBUG: Session pid=8470: Running command /usr/sbin/lightdm-gtk-greeter [+0.36s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm [+0.36s] DEBUG: Session pid=8470: Logging to /var/log/lightdm/seat0-greeter.log [+0.45s] DEBUG: Activating VT 1 [+0.45s] DEBUG: Activating login1 session c22 [+0.45s] DEBUG: Seat seat0 changes active session to c22 [+0.45s] DEBUG: Session c22 is already active [+0.59s] DEBUG: Greeter connected version=1.19.4 resettable=false [+0.95s] DEBUG: Greeter start authentication for liveuser [+0.95s] DEBUG: Session pid=8518: Started with service 'lightdm-autologin', username 'liveuser' [+0.96s] DEBUG: Session pid=8518: Authentication complete with return value 0: Success [+0.96s] DEBUG: Authenticate result for user liveuser: Success [+0.96s] DEBUG: User liveuser authorized [+20.59s] DEBUG: Greeter sets language en_US.utf8 [+20.72s] DEBUG: Greeter requests session xfce [+20.72s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session [+20.72s] DEBUG: Session pid=8470: Sending SIGTERM [+20.74s] DEBUG: Greeter closed communication channel [+20.74s] DEBUG: Session pid=8470: Exited with return value 0 [+20.74s] DEBUG: Seat seat0: Session stopped [+20.74s] DEBUG: Seat seat0: Greeter stopped, running session [+20.74s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session0 [+20.75s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed [+20.75s] DEBUG: Session pid=8518: Running command /etc/X11/xinit/Xsession startxfce4 [+20.75s] DEBUG: Creating shared data directory /var/lib/lightdm-data/liveuser [+20.75s] DEBUG: Session pid=8518: Logging to .xsession-errors [+20.84s] DEBUG: Activating VT 1 [+20.84s] DEBUG: Activating login1 session 47 [+20.85s] DEBUG: Seat seat0 changes active session to [+20.85s] DEBUG: Seat seat0 changes active session to 47 [+20.85s] DEBUG: Session 47 is already active [+50.41s] DEBUG: Seat seat0: Creating greeter session [+50.41s] DEBUG: Seat seat0: Creating display server of type x [+50.41s] DEBUG: Using VT 2 [+50.41s] DEBUG: Seat seat0: Starting local X display on VT 2 [+50.41s] DEBUG: XServer 1: Logging to /var/log/lightdm/x-1.log [+50.41s] DEBUG: XServer 1: Writing X server authority to /var/run/lightdm/root/:1 [+50.41s] DEBUG: XServer 1: Launching X Server [+50.41s] DEBUG: Launching process 8880: /usr/bin/X :1 -seat seat0 -auth /var/run/lightdm/root/:1 -nolisten tcp vt2 -novtswitch [+50.41s] DEBUG: XServer 1: Waiting for ready signal from X server :1 [+50.51s] DEBUG: Seat seat0 changes active session to [+50.85s] DEBUG: Got signal 10 from process 8880 [+50.85s] DEBUG: XServer 1: Got signal from X server :1 [+50.85s] DEBUG: XServer 1: Connecting to XServer :1 [+50.85s] DEBUG: Launching process 8883: /usr/bin/XRandR [+50.86s] DEBUG: Process 8883 exited with return value 0 [+50.86s] DEBUG: Seat seat0: Exit status of /usr/bin/XRandR: 0 [+50.86s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed [+50.86s] DEBUG: Seat seat0: Display server ready, starting session authentication [+50.87s] DEBUG: Session pid=8888: Started with service 'lightdm-greeter', username 'lightdm' [+50.88s] DEBUG: Session pid=8888: Authentication complete with return value 0: Success [+50.88s] DEBUG: Seat seat0: Session authenticated, running command [+50.88s] DEBUG: Session pid=8888: Running command /usr/sbin/lightdm-gtk-greeter [+50.88s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm [+50.88s] DEBUG: Session pid=8888: Logging to /var/log/lightdm/seat0-greeter.log [+50.97s] DEBUG: Activating VT 2 [+50.97s] DEBUG: Locking login1 session 47 [+50.97s] DEBUG: Activating login1 session c23 [+50.97s] DEBUG: Seat seat0 changes active session to c23 [+50.97s] DEBUG: Session c23 is already active [+51.11s] DEBUG: Greeter connected version=1.19.4 resettable=false [+51.49s] DEBUG: Greeter start authentication for liveuser [+51.49s] DEBUG: Session pid=8938: Started with service 'lightdm-autologin', username 'liveuser' [+51.51s] DEBUG: Session pid=8938: Authentication complete with return value 0: Success [+51.51s] DEBUG: Authenticate result for user liveuser: Success [+51.51s] DEBUG: User liveuser authorized [+71.11s] DEBUG: Greeter sets language en_US.utf8 [+71.25s] DEBUG: Greeter requests session xfce [+71.25s] DEBUG: Seat seat0: Returning to existing user session liveuser [+71.25s] DEBUG: Unlocking login1 session 47 [+71.25s] DEBUG: Activating VT 1 [+71.25s] WARNING: Error using VT_WAITACTIVE 1 on /dev/tty0: Interrupted system call [+71.25s] DEBUG: Seat seat0: Stopping greeter [+71.25s] DEBUG: Session pid=8888: Sending SIGTERM [+71.25s] DEBUG: Activating login1 session 47 [+71.25s] DEBUG: Session pid=8938: Exited with return value 0 [+71.25s] DEBUG: Seat seat0: Session stopped [+71.33s] DEBUG: Seat seat0 changes active session to 47 [+71.33s] DEBUG: Session 47 is already active [+109.37s] DEBUG: Session pid=8518: Exited with return value 0 [+109.37s] DEBUG: Seat seat0: Session stopped [+109.37s] DEBUG: Seat seat0: Stopping display server, no sessions require it [+109.37s] DEBUG: Sending signal 15 to process 8457 [+109.59s] DEBUG: Process 8457 exited with return value 0 [+109.59s] DEBUG: XServer 0: X server stopped [+109.59s] DEBUG: Releasing VT 1 [+109.59s] DEBUG: XServer 0: Removing X server authority /var/run/lightdm/root/:0 [+109.59s] DEBUG: Seat seat0: Display server stopped [+109.59s] DEBUG: Seat seat0: Active display server stopped, starting greeter [+109.59s] DEBUG: Seat seat0: Creating greeter session [+109.59s] DEBUG: Seat seat0: Creating display server of type x [+109.59s] DEBUG: Using VT 1 [+109.59s] DEBUG: Seat seat0: Starting local X display on VT 1 [+109.59s] DEBUG: XServer 0: Logging to /var/log/lightdm/x-0.log [+109.59s] DEBUG: XServer 0: Writing X server authority to /var/run/lightdm/root/:0 [+109.59s] DEBUG: XServer 0: Launching X Server [+109.59s] DEBUG: Launching process 8956: /usr/bin/X :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt1 -novtswitch [+109.59s] DEBUG: XServer 0: Waiting for ready signal from X server :0 [+109.91s] DEBUG: Got signal 10 from process 8956 [+109.91s] DEBUG: XServer 0: Got signal from X server :0 [+109.91s] DEBUG: XServer 0: Connecting to XServer :0 [+109.91s] DEBUG: Launching process 8959: /usr/bin/XRandR [+109.92s] DEBUG: Process 8959 exited with return value 0 [+109.92s] DEBUG: Seat seat0: Exit status of /usr/bin/XRandR: 0 [+109.92s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed [+109.92s] DEBUG: Seat seat0: Display server ready, starting session authentication [+109.92s] DEBUG: Session pid=8964: Started with service 'lightdm-greeter', username 'lightdm' [+109.94s] DEBUG: Session pid=8964: Authentication complete with return value 0: Success [+109.94s] DEBUG: Seat seat0: Session authenticated, running command [+109.94s] DEBUG: Session pid=8964: Running command /usr/sbin/lightdm-gtk-greeter [+109.94s] DEBUG: Creating shared data directory /var/lib/lightdm-data/lightdm [+109.94s] DEBUG: Session pid=8964: Logging to /var/log/lightdm/seat0-greeter.log [+109.97s] DEBUG: Activating VT 1 [+109.97s] DEBUG: Activating login1 session c24 [+109.97s] DEBUG: Seat seat0 changes active session to c24 [+109.97s] DEBUG: Session c24 is already active [+110.07s] DEBUG: Greeter connected version=1.19.4 resettable=false [+110.44s] DEBUG: Greeter start authentication for liveuser [+110.44s] DEBUG: Session pid=8976: Started with service 'lightdm-autologin', username 'liveuser' [+110.45s] DEBUG: Session pid=8976: Authentication complete with return value 0: Success [+110.45s] DEBUG: Authenticate result for user liveuser: Success [+110.45s] DEBUG: User liveuser authorized [+130.07s] DEBUG: Greeter sets language en_US.utf8 [+130.20s] DEBUG: Greeter requests session xfce [+130.20s] DEBUG: Seat seat0: Stopping greeter; display server will be re-used for user session [+194.97s] CRITICAL: session_get_is_authenticated: assertion 'session != NULL' failed [+194.97s] DEBUG: Ignoring set language request, user is not authorized [+195.08s] CRITICAL: session_get_is_authenticated: assertion 'session != NULL' failed [+195.08s] DEBUG: Ignoring start session request, user is not authorized [+195.09s] DEBUG: Greeter start authentication for liveuser [+195.09s] DEBUG: Session pid=9018: Started with service 'lightdm-autologin', username 'liveuser' [+195.11s] DEBUG: Session pid=9018: Authentication complete with return value 0: Success [+195.11s] DEBUG: Authenticate result for user liveuser: Success [+195.11s] DEBUG: User liveuser authorized [+250.78s] DEBUG: Greeter sets language en_US.utf8 [+250.90s] DEBUG: Greeter requests session xfce [+250.90s] DEBUG: Seat seat0: Returning to existing user session liveuser [+250.90s] DEBUG: Activating VT 2 [+250.90s] WARNING: Error using VT_WAITACTIVE 2 on /dev/tty0: Interrupted system call [+250.90s] DEBUG: Seat seat0: Stopping greeter [+250.90s] DEBUG: Session pid=8964: Sending SIGTERM [+250.90s] DEBUG: Session pid=9018: Exited with return value 0 [+250.90s] DEBUG: Seat seat0: Session stopped [+250.97s] DEBUG: Seat seat0 changes active session to c23 [+250.97s] DEBUG: Activating session c23 [+251.06s] DEBUG: Greeter closed communication channel [+251.07s] DEBUG: Session pid=8888: Exited with return value 0 [+251.07s] DEBUG: Seat seat0: Session stopped [+251.07s] DEBUG: Seat seat0: Greeter stopped, running session [+251.07s] DEBUG: Registering session with bus path /org/freedesktop/DisplayManager/Session1 [+251.07s] CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed [+251.07s] DEBUG: Session pid=8976: Running command /etc/X11/xinit/Xsession startxfce4 [+251.07s] DEBUG: Creating shared data directory /var/lib/lightdm-data/liveuser [+251.07s] DEBUG: Session pid=8976: Logging to .xsession-errors [+251.09s] DEBUG: Seat seat0 changes active session to [+251.09s] DEBUG: Seat seat0 changes active session to 50 [+251.09s] DEBUG: Activating session 50 /var/log/lightdm/x-0.log X.Org X Server 1.18.4 Release Date: 2016-07-19 X Protocol Version 11, Revision 0 Build Operating System: 4.6.3-300.fc24.x86_64 Current Operating System: Linux localhost 4.6.6-345.fc24.x86_64 #1 SMP Fri Aug 12 22:40:28 CEST 2016 x86_64 Kernel command line: BOOT_IMAGE=vmlinuz0 initrd=initrd0.img root=live:CDLABEL=Fedora-Xfce-Live-0812 rootfstype=auto ro rd.live.image rd.luks=0 rd.md=0 rd.dm=0 3 Build Date: 19 July 2016 06:08:11PM Build ID: xorg-x11-server 1.18.4-1.fc24 Current version of pixman: 0.34.0 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: Tue Aug 16 05:59:59 2016 (==) Using config directory: "/etc/X11/xorg.conf.d" (==) Using system config directory "/usr/share/X11/xorg.conf.d" resize called 1920 1080 (II) AIGLX: Suspending AIGLX clients for VT switch Result in Attempt to Log In - Afterward Switch User / Switch To Greeter / VT Switch 1. Failed 2. Failed - GTK+ Greeter: "Failed to start session" 3. Successful