I hope that this helps. During the time when is just hanging around and not quitting --
(gdb) bt #0 0x00007fac6d9e108f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007fac6c5e51bd in PR_Wait (mon=0x7fac6c8f48a0, timeout=4294967295) at ../../../../../nsprpub/pr/src/pthreads/ptsynch.c:691 #2 0x00007fac67c2dd9f in mozilla::ReentrantMonitor::Wait ( this=0x7fac6c8f47a8, interval=interval@entry=4294967295) at ../../dist/include/mozilla/ReentrantMonitor.h:96 #3 0x00007fac67c2e1cb in Wait (interval=4294967295, this=0x7fffc8316648) at ../../dist/include/mozilla/ReentrantMonitor.h:199 #4 nsEventQueue::GetEvent (this=0x7fac6c8f47a8, mayWait=mayWait@entry=true, result=0x7fffc8316688) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsEventQueue.cpp:63 #5 0x00007fac67c300eb in GetEvent (event=<optimized out>, mayWait=true, this=<optimized out>) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.h:97 #6 ProcessNextEvent (result=0x7fffc83166ef, mayWait=true, this=0x7fac6c8f4740) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:707 #7 nsThread::ProcessNextEvent (this=0x7fac6c8f4740, mayWait=true, result=0x7fffc83166ef) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:639 #8 0x00007fac67bf0061 in NS_ProcessNextEvent (thread=<optimized out>, mayWait=true) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/glue/nsThreadUtils.cpp:263 #9 0x00007fac67c326d2 in Shutdown (this=0x7fac196cb1c0) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:559 #10 nsThread::Shutdown (this=0x7fac196cb1c0) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThread.cpp:519 #11 0x00007fac67c31d76 in nsThreadManager::Shutdown (this=0x7fac6b238030) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/threads/nsThreadManager.cpp:138 #12 0x00007fac67bf4e0f in mozilla::ShutdownXPCOM (servMgr=0x7fac5e91b848) at /tmp/buildd/iceweasel-31.2.0esr/xpcom/build/nsXPComInit.cpp:817 #13 0x00007fac68c97c4f in ScopedXPCOMStartup::~ScopedXPCOMStartup ( this=0x7fac6c87aae0, __in_chrg=<optimized out>) at /tmp/buildd/iceweasel-31.2.0esr/toolkit/xre/nsAppRunner.cpp:1202 #14 0x00007fac68c9ba15 in XREMain::XRE_main (this=this@entry=0x7fffc8316840, argc=argc@entry=1, argv=argv@entry=0x7fffc8317d08, aAppData=aAppData@entry=0x7fffc8316a10) at /tmp/buildd/iceweasel-31.2.0esr/toolkit/xre/nsAppRunner.cpp:4113 #15 0x00007fac68c9bbe7 in XRE_main (argc=1, argv=0x7fffc8317d08, aAppData=0x7fffc8316a10, aFlags=<optimized out>) at /tmp/buildd/iceweasel-31.2.0esr/toolkit/xre/nsAppRunner.cpp:4300 #16 0x00007fac6de19a35 in do_main (argc=argc@entry=1, argv=argv@entry=0x7fffc8317d08, xreDirectory=0x7fac6c82a6c0) at /tmp/buildd/iceweasel-31.2.0esr/browser/app/nsBrowserApp.cpp:282 #17 0x00007fac6de1916c in main (argc=1, argv=0x7fffc8317d08) at /tmp/buildd/iceweasel-31.2.0esr/browser/app/nsBrowserApp.cpp:643 The University of Dundee is a registered Scottish Charity, No: SC015096 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org