Oh, it *IS* a crash!!
I installed lxpanel-DBG and now I could figure out where the crash
happened:
Starting program: /usr/bin/lxpanel --log 5 --profile Lubuntu
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[New Thread 0xb66a5b40 (LWP 16643)]
[New Thread 0xb5ea4b40 (LWP 16644)]
** Message: x-terminal-emulator has very limited support, consider choose
another terminal
** (lxpanel:16639): WARNING **: XDG_TEMPLATES_DIR is set to invalid path,
ignoring it
[New Thread 0xb3457b40 (LWP 16645)]
[New Thread 0xb2c43b40 (LWP 16646)]
[Thread 0xb3457b40 (LWP 16645) exited]
[New Thread 0xadeb6b40 (LWP 16669)]
[New Thread 0xad2ebb40 (LWP 16674)]
(lxpanel:16639): Wnck-WARNING **: Unhandled action type
_OB_WM_ACTION_UNDECORATE
Program received signal SIGSEGV, Segmentation fault.
0x80010433 in taskbar_task_control_event (widget=0x8015c928, tk=0x8018b8e8,
popup_menu=<optimised out>, event=<optimised out>, event=<optimised out>)
at launchtaskbar.c:2574
2574 launchtaskbar.c: No such file or directory.
(gdb) bt full
#0 0x80010433 in taskbar_task_control_event (widget=0x8015c928, tk=0x8018b8e8,
popup_menu=<optimised out>, event=<optimised out>, event=<optimised out>)
at launchtaskbar.c:2574
items = 0x8013a6a0
item = 0x0
i = 1
ltbp = <optimised out>
visible_task = 0x8018b8e8
tb = 0x8016c7e8
tc = <optimised out>
#1 0xb7a8f22b in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#2 0xb752eb8b in g_closure_invoke () from
/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3 0xb7540ffc in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4 0xb754988c in g_signal_emit_valist () from
/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5 0xb7549fc5 in g_signal_emit () from
/usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6 0xb7baf1f4 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#7 0xb7a8d5c9 in gtk_propagate_event () from
/usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#8 0xb7a8da1d in gtk_main_do_event () from
/usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#9 0xb78fffb9 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
No symbol table info available.
#10 0xb7435ce9 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0xb7435f89 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#12 0xb7436339 in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0xb7a8c7a5 in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#14 0x800098e5 in main (argc=5, argv=0xbffff024, env=0xbffff03c) at main.c:485
i = <optimised out>
desktop_name = <optimised out>
This is MUCH more like it now.
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https://bugs.launchpad.net/bugs/1510364
Title:
LXpanel might auto-restart when RMB is pressed and mouse cursor is
below or at task pane
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/lxpanel/+bug/1510364/+subscriptions
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