Application: dolphin (2.0)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
On 2 pc with kubuntu installed (one pc is a core 2 with 2 gigs of ram and one is a core i7 with 6 gigs of ram) sometimes happend thath dolphin opening is veeeery long and when it is loaded not work properly (Example double click on a directory not work or require long time)

In this case it has crashed i reopen it but non work.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcf7cebc780 (LWP 14450))]

Thread 3 (Thread 0x7fcf69128700 (LWP 14451)):
#0  0x00007fcf7c786b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcf74769ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcf7476a124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcf79818426 in QEventDispatcherGlib::processEvents (this=0x7fcf640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fcf797e7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcf797e7ed7 in QEventLoop::exec (this=0x7fcf69127dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fcf796e6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fcf797c79ff in QInotifyFileSystemWatcherEngine::run (this=0x930c70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fcf796e9fcb in QThreadPrivate::start (arg=0x930c70) at thread/qthread_unix.cpp:298
#9  0x00007fcf7502ee9a in start_thread (arg=0x7fcf69128700) at pthread_create.c:308
#10 0x00007fcf7c7924bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcf63da0700 (LWP 14452)):
#0  0x00007fcf747a5578 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fcf74769fdb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcf7476a124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcf79818426 in QEventDispatcherGlib::processEvents (this=0x7fcf5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fcf797e7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcf797e7ed7 in QEventLoop::exec (this=0x7fcf63d9fdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fcf796e6fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fcf797c79ff in QInotifyFileSystemWatcherEngine::run (this=0xb8da00) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fcf796e9fcb in QThreadPrivate::start (arg=0xb8da00) at thread/qthread_unix.cpp:298
#9  0x00007fcf7502ee9a in start_thread (arg=0x7fcf63da0700) at pthread_create.c:308
#10 0x00007fcf7c7924bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcf7cebc780 (LWP 14450)):
[KCrash Handler]
#6  size (this=0x28) at /usr/include/qt4/QtCore/qlist.h:98
#7  size (this=0x28) at /usr/include/qt4/QtCore/qlist.h:137
#8  KFilePlacesModel::closestItem (this=0x9036c0, url=...) at ../../kfile/kfileplacesmodel.cpp:313
#9  0x00007fcf7c461a8b in KFilePlacesView::contextMenuEvent (this=0xcadfe0, event=<optimized out>) at ../../kfile/kfileplacesview.cpp:703
#10 0x00007fcf7893ee94 in QWidget::event (this=0xcadfe0, event=0x7fff0f1df480) at kernel/qwidget.cpp:8529
#11 0x00007fcf78cff3b6 in QFrame::event (this=0xcadfe0, e=0x7fff0f1df480) at widgets/qframe.cpp:557
#12 0x00007fcf78e1389b in QAbstractItemView::viewportEvent (this=0xcadfe0, event=0x7fff0f1df480) at itemviews/qabstractitemview.cpp:1644
#13 0x00007fcf797e9028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0xcad760, event=0x7fff0f1df480) at kernel/qcoreapplication.cpp:986
#14 0x00007fcf788ee85f in notify_helper (e=0x7fff0f1df480, receiver=0xcad760, this=0x77c6a0) at kernel/qapplication.cpp:4555
#15 QApplicationPrivate::notify_helper (this=0x77c6a0, receiver=0xcad760, e=0x7fff0f1df480) at kernel/qapplication.cpp:4531
#16 0x00007fcf788f3bcd in QApplication::notify (this=<optimized out>, receiver=0xcad760, e=0x7fff0f1df480) at kernel/qapplication.cpp:4181
#17 0x00007fcf7a248b46 in KApplication::notify (this=0x7fff0f1e0130, receiver=0xcad760, event=0x7fff0f1df480) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007fcf797e8e9c in QCoreApplication::notifyInternal (this=0x7fff0f1e0130, receiver=0xcad760, event=0x7fff0f1df480) at kernel/qcoreapplication.cpp:876
#19 0x00007fcf7896ec58 in sendSpontaneousEvent (event=0x7fff0f1df480, receiver=0xcad760) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#20 QETWidget::translateMouseEvent (this=<optimized out>, event=<optimized out>) at kernel/qapplication_x11.cpp:4622
#21 0x00007fcf7896dbae in QApplication::x11ProcessEvent (this=0x7fff0f1e0130, event=0x7fff0f1dfd20) at kernel/qapplication_x11.cpp:3732
#22 0x00007fcf789970d2 in x11EventSourceDispatch (s=0x77a9e0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#23 0x00007fcf74769c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fcf7476a060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fcf7476a124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fcf798183bf in QEventDispatcherGlib::processEvents (this=0x7554a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#27 0x00007fcf78996d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007fcf797e7c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007fcf797e7ed7 in QEventLoop::exec (this=0x7fff0f1e00c0, flags=...) at kernel/qeventloop.cpp:204
#30 0x00007fcf797ecf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#31 0x00007fcf7caa54c7 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#32 0x00007fcf7c6c176d in __libc_start_main (main=0x400640, argc=6, ubp_av=0x7fff0f1e0688, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0f1e0678) at libc-start.c:226
#33 0x0000000000400671 in _start ()

Reported using DrKonqi