My KTorrent client has crash about 5 times in the last couple of days.

The last trace shows, the output below.

Any tips in solving this one?

Application: KTorrent (ktorrent), signal SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0xb59576c0 (LWP 583)]
[New Thread 0xb31bbb90 (LWP 974)]
[New Thread 0xb39bcb90 (LWP 611)]
[New Thread 0xb2939b90 (LWP 610)]
[KCrash handler]
#6 0xb763ef96 in ?? () from /usr/lib/libQtGui.so.4
#7 0xb763f083 in QSortFilterProxyModel::mapFromSource ()
from /usr/lib/libQtGui.so.4
#8 0xb763d140 in QSortFilterProxyModel::parent () from /usr/lib/libQtGui.so.4
#9 0xb75f5066 in QTreeView::indexRowSizeHint () from /usr/lib/libQtGui.so.4
#10 0xb75f5807 in ?? () from /usr/lib/libQtGui.so.4
#11 0xb75fa4ff in QTreeView::verticalOffset () from /usr/lib/libQtGui.so.4
#12 0xb75c45b0 in ?? () from /usr/lib/libQtGui.so.4
#13 0xb7146273 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#14 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#15 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#16 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#17 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#18 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#19 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#20 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#21 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#22 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#23 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#24 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#25 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#26 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#27 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#28 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#29 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#30 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#31 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#32 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#33 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#34 0xb7146654 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#35 0xb7146567 in QWidgetPrivate::paintSiblingsRecursive ()
from /usr/lib/libQtGui.so.4
#36 0xb7145b56 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#37 0xb72ab44d in ?? () from /usr/lib/libQtGui.so.4
#38 0xb72ab7f7 in ?? () from /usr/lib/libQtGui.so.4
#39 0xb714ba2f in QWidget::event () from /usr/lib/libQtGui.so.4
#40 0xb74a3a55 in QMainWindow::event () from /usr/lib/libQtGui.so.4
#41 0xb6ea21df in KMainWindow::event () from /usr/lib/kde4/lib/libkdeui.so.5
#42 0xb6eddddc in KXmlGuiWindow::event () from /usr/lib/kde4/lib/libkdeui.so.5
#43 0xb70f3f9c in QApplicationPrivate::notify_helper ()
from /usr/lib/libQtGui.so.4
#44 0xb70f8ce8 in QApplication::notify () from /usr/lib/libQtGui.so.4
#45 0xb6de9483 in KApplication::notify () from /usr/lib/kde4/lib/libkdeui.so.5
#46 0xb7d460b9 in QCoreApplication::notifyInternal ()
from /usr/lib/libQtCore.so.4
#47 0xb7d47469 in QCoreApplicationPrivate::sendPostedEvents ()
from /usr/lib/libQtCore.so.4
#48 0xb7d4768d in QCoreApplication::sendPostedEvents ()
from /usr/lib/libQtCore.so.4
#49 0xb7d7162f in ?? () from /usr/lib/libQtCore.so.4
#50 0xb5c92cc6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#51 0xb5c96083 in ?? () from /usr/lib/libglib-2.0.so.0
#52 0xb5c9663e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#53 0xb7d719f8 in QEventDispatcherGlib::processEvents ()
from /usr/lib/libQtCore.so.4
#54 0xb7187a25 in ?? () from /usr/lib/libQtGui.so.4
#55 0xb7d4533d in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#56 0xb7d454cd in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#57 0xb7d4774d in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#58 0xb70f3897 in QApplication::exec () from /usr/lib/libQtGui.so.4
#59 0x0806480a in main (argc=1, argv=0xbfc8e6a4)
at /shared/ktorrent-3.1.5/ktorrent/main.cpp:166
#0 0xb7ef1410 in __kernel_vsyscall ()

This is already fixed, fix will be part of 3.2rc1