Comment 2 for bug 1162851

Getting the same stuff:

[WARN 20:32:09.926920] Failed to fetch xids: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.ayatana.bamf.application' on object at path /org/ayatana/bamf/application/1658994365
[WARN 20:32:09.927108] [WindowControl:116] plank_services_windows_window_control_get_num_windows: runtime check failed: (_tmp2_ != NULL)
[WARN 20:32:09.955399] Failed to fetch xids: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.ayatana.bamf.application' on object at path /org/ayatana/bamf/application/1658994365
[WARN 20:32:09.955730] [WindowControl:116] plank_services_windows_window_control_get_num_windows: runtime check failed: (_tmp2_ != NULL)
[WARN 20:32:10.019387] Failed to fetch xids: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.ayatana.bamf.application' on object at path /org/ayatana/bamf/application/1658994365
[WARN 20:32:10.019708] [WindowControl:116] plank_services_windows_window_control_get_num_windows: runtime check failed: (_tmp2_ != NULL)

Heres my XOrg, kernal, distro version...

X Protocol Version 11, Revision 0
Build Operating System: Linux 3.2.0-58-generic x86_64 Ubuntu
Current Operating System: Linux talyn 3.13.0-23-generic #45-Ubuntu SMP Fri Apr 4 06:58:38 UTC 2014 x86_64
Kernel command line: BOOT_IMAGE=/vmlinuz-3.13.0-23-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
Build Date: 13 March 2014 12:22:38PM
xorg-server 2:1.15.0-1ubuntu7 (For technical support please see http://www.ubuntu.com/support)
Current version of pixman: 0.30.2
 Before reporting problems, check http://wiki.x.org
 to make sure that you have the latest version.