Version:           unspecified (using KDE 4.6.1) 
OS:                Linux

Application: kontact (4.4.9)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
<Descreva-nos, em detalhes, o que você estava fazendo quando ocorreu a falha no aplicativo.>

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f980d4a7780 (LWP 4529))]

Thread 2 (Thread 0x7f97e5003700 (LWP 4533)):
#0  0x00007f980a408203 in poll () from /lib/libc.so.6
#1  0x00007f9803a82009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f9803a8245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f980ab4c1e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007f980ab1ea02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007f980ab1edec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007f980aa292fd in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007f980aafe5f8 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007f980aa2c27e in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007f980545f971 in start_thread () from /lib/libpthread.so.0
#10 0x00007f980a41492d in clone () from /lib/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f980d4a7780 (LWP 4529)):
[KCrash Handler]
#6  0x00007f980badfafb in QSortFilterProxyModel::parent(QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#7  0x00007f980ba77b02 in QListView::rectForIndex(QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#8  0x00007f980ba77c5e in QListView::visualRect(QModelIndex const&) const () from /usr/lib/libQtGui.so.4
#9  0x00007f980ba4eca0 in QAbstractItemView::update(QModelIndex const&) () from /usr/lib/libQtGui.so.4
#10 0x00007f980ba4f1ae in ?? () from /usr/lib/libQtGui.so.4
#11 0x00007f980ba5dc27 in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#12 0x00007f980ab1f507 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#13 0x00007f980b502fac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#14 0x00007f980b5076c7 in QApplicationPrivate::dispatchEnterLeave(QWidget*, QWidget*) () from /usr/lib/libQtGui.so.4
#15 0x00007f980b589c19 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#16 0x00007f980b5b60e2 in ?? () from /usr/lib/libQtGui.so.4
#17 0x00007f9803a7e342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#18 0x00007f9803a822a8 in ?? () from /lib/libglib-2.0.so.0
#19 0x00007f9803a8245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#20 0x00007f980ab4c193 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#21 0x00007f980b5b5a4e in ?? () from /usr/lib/libQtGui.so.4
#22 0x00007f980ab1ea02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#23 0x00007f980ab1edec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#24 0x00007f980ab22ebb in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#25 0x0000000000403b4e in _start ()

Relatar para https://bugs.kde.org

Reproducible: Always

Steps to Reproduce:
No icone de contato, clicar com o botão direito do mouse, tente mudar o tipo de ação (sendo:mostrar somente icone, mostrar icone e texto etc.)o programa se encerra do nada.



Versão Kubuntu kernel: 2.6.35-28-generic.
Outro problema encontrado foi com placas de video ATI onde os efeitos 3D ficam muito lento. Testei com a plataforma Gnome e não tive nenhum problema.