.
Thread 7 (process 16215):
#0  0x00007ff91990e55d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff919b445b9 in ?? () from /usr/lib/kompozer/libnspr4.so
#2  0x00007ff919b451e9 in PR_WaitCondVar () from /usr/lib/kompozer/libnspr4.so
#3  0x00007ff91a1f46a3 in ?? () from /usr/lib/kompozer/libxpcom.so
#4  0x00007ff91a1f263b in nsThread::Main () from /usr/lib/kompozer/libxpcom.so
#5  0x00007ff919b4a811 in ?? () from /usr/lib/kompozer/libnspr4.so
#6  0x00007ff91990a3ea in start_thread () from /lib/libpthread.so.0
#7  0x00007ff917136c6d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()
.
Thread 6 (process 16213):
#0  0x00007ff91712d206 in poll () from /lib/libc.so.6
#1  0x00007ff919b46bbf in PR_Poll () from /usr/lib/kompozer/libnspr4.so
#2  0x00007ff9111d4e0b in ?? () from /usr/lib/kompozer/components/libnecko.so
#3  0x00007ff9111d5453 in ?? () from /usr/lib/kompozer/components/libnecko.so
#4  0x00007ff91a1f263b in nsThread::Main () from /usr/lib/kompozer/libxpcom.so
#5  0x00007ff919b4a811 in ?? () from /usr/lib/kompozer/libnspr4.so
#6  0x00007ff91990a3ea in start_thread () from /lib/libpthread.so.0
#7  0x00007ff917136c6d in clone () from /lib/libc.so.6
#8  0x0000000000000000 in ?? ()
.
Thread 5 (process 16526):
#0  0x00007ff91990e55d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff919b445b9 in ?? () from /usr/lib/kompozer/libnspr4.so
#2  0x00007ff919b451e9 in PR_WaitCondVar () from /usr/lib/kompozer/libnspr4.so
#3  0x00007ff9111ba005 in ?? () from /usr/lib/kompozer/components/libnecko.so
#4  0x00007ff919b4a811 in ?? () from /usr/lib/kompozer/libnspr4.so
#5  0x00007ff91990a3ea in start_thread () from /lib/libpthread.so.0
#6  0x00007ff917136c6d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()
.
Thread 4 (process 16493):
#0  0x00007ff91990e55d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff919b445b9 in ?? () from /usr/lib/kompozer/libnspr4.so
#2  0x00007ff919b451e9 in PR_WaitCondVar () from /usr/lib/kompozer/libnspr4.so
#3  0x00007ff9111ba005 in ?? () from /usr/lib/kompozer/components/libnecko.so
#4  0x00007ff919b4a811 in ?? () from /usr/lib/kompozer/libnspr4.so
#5  0x00007ff91990a3ea in start_thread () from /lib/libpthread.so.0
#6  0x00007ff917136c6d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()
.
Thread 3 (process 16492):
#0  0x00007ff91990e55d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff919b445b9 in ?? () from /usr/lib/kompozer/libnspr4.so
#2  0x00007ff919b451e9 in PR_WaitCondVar () from /usr/lib/kompozer/libnspr4.so
#3  0x00007ff9111ba005 in ?? () from /usr/lib/kompozer/components/libnecko.so
#4  0x00007ff919b4a811 in ?? () from /usr/lib/kompozer/libnspr4.so
#5  0x00007ff91990a3ea in start_thread () from /lib/libpthread.so.0
#6  0x00007ff917136c6d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()
.
Thread 2 (process 16527):
#0  0x00007ff91990e55d in pthread_cond_timedwait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
#1  0x00007ff919b445b9 in ?? () from /usr/lib/kompozer/libnspr4.so
#2  0x00007ff919b451e9 in PR_WaitCondVar () from /usr/lib/kompozer/libnspr4.so
#3  0x00007ff9111ba005 in ?? () from /usr/lib/kompozer/components/libnecko.so
#4  0x00007ff919b4a811 in ?? () from /usr/lib/kompozer/libnspr4.so
#5  0x00007ff91990a3ea in start_thread () from /lib/libpthread.so.0
#6  0x00007ff917136c6d in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()
.
Thread 1 (process 16212):
#0  0x00007ff919911fab in raise () from /lib/libpthread.so.0
#1  0x000000000040dabf in nsProfileLock::FatalSignalHandler ()
#2  <signal handler called>
#3  0x0000000001965dc0 in ?? ()
#4  0x00007ff911f573d3 in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#5  0x00007ff911f5740a in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#6  0x00007ff91924a968 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#7  0x00007ff91813125d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#8  0x00007ff918146f5d in ?? () from /usr/lib/libgobject-2.0.so.0
#9  0x00007ff91814848a in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#10 0x00007ff918148b33 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#11 0x00007ff91934d79e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x00007ff91934d9be in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x00007ff9193500c1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#14 0x00007ff919243e12 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00007ff919243e32 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#16 0x00007ff919243ef3 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#17 0x00007ff919243f65 in gtk_grab_remove () from /usr/lib/libgtk-x11-2.0.so.0
#18 0x00007ff911f52f6b in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#19 0x00007ff912c41ecb in ?? ()
   from /usr/lib/kompozer/components/libnsappshell.so
#20 0x00007ff912c47dff in ?? ()
   from /usr/lib/kompozer/components/libnsappshell.so
#21 0x00007ff912c3a07f in ?? ()
   from /usr/lib/kompozer/components/libnsappshell.so
#22 0x00007ff911d1ae3f in ?? ()
   from /usr/lib/kompozer/components/libembedcomponents.so
#23 0x00007ff908a69ff0 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#24 0x00007ff908a602be in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#25 0x00007ff91a206b23 in XPTC_InvokeByIndex ()
   from /usr/lib/kompozer/libxpcom.so
#26 0x00007ff9116c73e5 in ?? ()
   from /usr/lib/kompozer/components/libxpconnect.so
#27 0x00007ff9116ccd17 in ?? ()
   from /usr/lib/kompozer/components/libxpconnect.so
#28 0x00007ff91a490e50 in js_Invoke () from /usr/lib/kompozer/libmozjs.so
#29 0x00007ff91a48d316 in js_Interpret () from /usr/lib/kompozer/libmozjs.so
#30 0x00007ff91a490eab in js_Invoke () from /usr/lib/kompozer/libmozjs.so
#31 0x00007ff91a48516a in js_InternalInvoke ()
   from /usr/lib/kompozer/libmozjs.so
#32 0x00007ff91a45fae1 in JS_CallFunctionValue ()
   from /usr/lib/kompozer/libmozjs.so
#33 0x00007ff908a5a935 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#34 0x00007ff908a8e009 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#35 0x00007ff908945cd7 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#36 0x00007ff908946077 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#37 0x00007ff908ab7539 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#38 0x00007ff9087ead93 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#39 0x00007ff908883ee4 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#40 0x00007ff908883cb5 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#41 0x00007ff9087ed566 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#42 0x00007ff9087ed653 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#43 0x00007ff908949b47 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#44 0x00007ff90894bdfa in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#45 0x00007ff9087ed5ae in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#46 0x00007ff9087edbfb in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#47 0x00007ff908a5505e in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#48 0x00007ff908a56df6 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#49 0x00007ff908a4dbf2 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#50 0x00007ff911f5a957 in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#51 0x00007ff911f57641 in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#52 0x00007ff911f5768c in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#53 0x00007ff91924a968 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#54 0x00007ff91813125d in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#55 0x00007ff918146f5d in ?? () from /usr/lib/libgobject-2.0.so.0
#56 0x00007ff91814848a in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#57 0x00007ff918148b33 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#58 0x00007ff91934d79e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#59 0x00007ff9192432d3 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#60 0x00007ff9192443f3 in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#61 0x00007ff918ec703c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#62 0x00007ff917c94d4b in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#63 0x00007ff917c9851d in ?? () from /usr/lib/libglib-2.0.so.0
#64 0x00007ff917c986db in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#65 0x00007ff911f5973d in ?? ()
   from /usr/lib/kompozer/components/libwidget_gtk2.so
#66 0x00007ff912c41e81 in ?? ()
   from /usr/lib/kompozer/components/libnsappshell.so
#67 0x00007ff912c47dff in ?? ()
   from /usr/lib/kompozer/components/libnsappshell.so
#68 0x00007ff912c3a07f in ?? ()
   from /usr/lib/kompozer/components/libnsappshell.so
#69 0x00007ff911d1ae3f in ?? ()
   from /usr/lib/kompozer/components/libembedcomponents.so
#70 0x00007ff908a69ff0 in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#71 0x00007ff908a602be in ?? ()
   from /usr/lib/kompozer/components/libgklayout.so
#72 0x00007ff91a206b23 in XPTC_InvokeByIndex ()
   from /usr/lib/kompozer/libxpcom.so
#73 0x00007ff9116c73e5 in ?? ()
   from /usr/lib/kompozer/components/libxpconnect.so
#74 0x00007ff9116ccd17 in ?? ()
   from /usr/lib/kompozer/components/libxpconnect.so
#75 0x00007ff91a490e50 in js_Invoke () from /usr/lib/kompozer/libmozjs.so
#76 0x00007ff91a48d316 in js_Interpret () from /usr/lib/kompozer/libmozjs.so
#77 0x00007ff91a490eab in js_Invoke () from /usr/lib/kompozer/libmozjs.so
#78 0x00007ff9116c4a7c in ?? ()
   from /usr/lib/kompozer/components/libxpconnect.so
#79 0x00007ff9116bf9e6 in ?? ()
   from /usr/lib/kompozer/components/libxpconnect.so
#80 0x00007ff91a207776 in PrepareAndDispatch ()
   from /usr/lib/kompozer/libxpcom.so
#81 0x00007ff91a206bab in ?? () from /usr/lib/kompozer/libxpcom.so
#82 0x00000000014befe0 in ?? ()
#83 0x00000000014bef90 in ?? ()
#84 0x000000000143cea8 in ?? ()
#85 0x0000000000000000 in ?? ()