Some more details on the segfault:
Program received signal SIGSEGV, Segmentation fault. 0x00007fffe48d0c2e in get_loc_for_xy (widget=0x55555589e3c0, x=0, y=0) at /home/james/libtimezonemap-0.3.2+clickanywhere1/./src/cc-timezone-map.c:947 947 r = pixels[(rowstride * y + x * 4)]; (gdb) bt #0 0x00007fffe48d0c2e in get_loc_for_xy (widget=0x55555589e3c0, x=0, y=0) at /home/james/libtimezonemap-0.3.2+clickanywhere1/./src/cc-timezone-map.c:947 #1 0x00007fffe48d17c8 in cc_timezone_map_set_location (map=0x55555589e3c0, lon=-77.366349999999997, lat=35.612659999999998) at /home/james/libtimezonemap-0.3.2+clickanywhere1/./src/cc-timezone-map.c:1177 #2 0x00007fffe4adf670 in ?? () from /usr/lib/control-center-1/panels/libindicator-datetime.so #3 0x00007ffff64a3f97 in g_simple_async_result_complete (simple=0x555555b7e040) at /build/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767 #4 0x00007ffff64fc3dd in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0x555555b7e040) at /build/buildd/glib2.0-2.32.3/./gio/gdbusproxy.c:2614 #5 0x00007ffff64a3f97 in g_simple_async_result_complete (simple=0x555555b7e190) at /build/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767 #6 0x00007ffff64f27ba in g_dbus_connection_call_done (source=<optimized out>, result=<optimized out>, user_data=0x5555575b7cc0) at /build/buildd/glib2.0-2.32.3/./gio/gdbusconnection.c:5289 #7 0x00007ffff64a3f97 in g_simple_async_result_complete (simple=0x555556b6ed10) at /build/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:767 #8 0x00007ffff64a4099 in complete_in_idle_cb (data=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gio/gsimpleasyncresult.c:779 #9 0x00007ffff5f3ad53 in g_main_dispatch (context=0x55555577bc70) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:2539 #10 g_main_context_dispatch (context=0x55555577bc70) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3075 #11 0x00007ffff5f3b0a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x55555577bc70, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3146 #12 g_main_context_iterate (context=0x55555577bc70, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083 #13 0x00007ffff5f3b164 in g_main_context_iteration (context=0x55555577bc70, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207 #14 0x00007ffff64cec94 in g_application_run (application=0x5555558a42b0, argc=<optimized out>, argv=0x7fffffffe1a8) at /build/buildd/glib2.0-2.32.3/./gio/gapplication.c:1507 #15 0x000055555555b7aa in main () Seems that if you run "Date and Time" from gnome-control-center you can get this to happen. It does not happen every time, but if you do it enough times it'll happen. The reason is "pixels" variable is uninitialized. http://paste.ubuntu.com/5626791/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/892370 Title: The time zone for China should default to Beijing not Shanghai (when offline) To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-datetime/+bug/892370/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs