Application that crashed: akregator
Version of the application: 1.4.50
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.1
Operating System: Linux 2.6.27.24-170.2.68.fc10.x86_64 x86_64
Distribution: "Fedora release 10 (Cambridge)"

What I was doing when the application crashed:
Akregator crash when click on close tab button

 -- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f253acd3810 (LWP 20271))]

Thread 2 (Thread 0x7f252f43c950 (LWP 20349)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00000034a065b5d7 in QWaitCondition::wait () from /usr/lib64/libQtCore.so.4
#2  0x00000034a0651189 in ?? () from /usr/lib64/libQtCore.so.4
#3  0x00000034a065a612 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00000033ed2073da in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00000033ec6e62bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112

Thread 1 (Thread 0x7f253acd3810 (LWP 20271)):
[KCrash Handler]
#5  QString () at /usr/include/QtCore/qstring.h:711
#6  Akregator::Frame::title (this=0x0) at /usr/src/debug/kdepim-4.2.90/akregator/src/frame.cpp:143
#7  0x00007f253409c733 in Akregator::TabWidget::Private::tabBarWidthForMaxChars (this=0x23912f0, maxLength=30) at /usr/src/debug/kdepim-4.2.90/akregator/src/tabwidget.cpp:235
#8  0x00007f253409cb65 in Akregator::TabWidget::Private::setTitle (this=0x23912f0, title=@0x7fff42d28240, sender=<value optimized out>) at /usr/src/debug/kdepim-4.2.90/akregator/src/tabwidget.cpp:287
#9  0x00007f253409e412 in Akregator::TabWidget::slotSetTitle (title=<value optimized out>, frame=<value optimized out>, this=<value optimized out>)
    at /usr/src/debug/kdepim-4.2.90/akregator/src/tabwidget.cpp:252
#10 Akregator::TabWidget::qt_metacall (this=0x238d840, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d27e90)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/tabwidget.moc:103
#11 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#12 0x00007f2534077a97 in Akregator::Frame::signalTitleChanged (this=0x7fff42d27b80, _t1=0x258d330, _t2=<value optimized out>)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/frame.moc:160
#13 0x00007f2534078b0c in Akregator::Frame::qt_metacall (this=0x258d330, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d28010)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/frame.moc:140
#14 0x00007f253407d815 in Akregator::BrowserFrame::qt_metacall (this=0x7fff42d27b80, _c=QMetaObject::InvokeMetaMethod, _id=37731536, _a=0x11)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/browserframe.moc:100
#15 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#16 0x00000034a401c782 in KParts::Part::setWindowCaption () from /usr/lib64/libkparts.so.4
#17 0x00000034a401fd76 in KParts::Part::qt_metacall () from /usr/lib64/libkparts.so.4
#18 0x00000034a401fde5 in KParts::ReadOnlyPart::qt_metacall () from /usr/lib64/libkparts.so.4
#19 0x00007f252df789e5 in Gwenview::GVPart::qt_metacall (this=0x7fff42d27b80, _c=QMetaObject::InvokeMetaMethod, _id=37731536, _a=0x11)
    at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/part/gvpart.moc:67
#20 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#21 0x00007f252dd04815 in Gwenview::DocumentView::captionUpdateRequested (this=0x7fff42d27b80, _t1=<value optimized out>)
    at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/lib/documentview.moc:147
#22 0x00007f252dd07c18 in Gwenview::DocumentViewPrivate::updateCaption (this=0x2dab9b0) at /usr/src/debug/kdegraphics-4.3/gwenview/lib/documentview/documentview.cpp:212
#23 0x00007f252dd06750 in Gwenview::DocumentView::qt_metacall (this=0x2f51580, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d28400)
    at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/lib/documentview.moc:109
#24 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#25 0x00007f252dd04463 in Gwenview::AbstractDocumentViewAdapter::zoomChanged (this=0x7fff42d27b80, _t1=0)
    at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/lib/abstractdocumentviewadapter.moc:112
#26 0x00007f252dd04599 in Gwenview::AbstractDocumentViewAdapter::qt_metacall (this=0x27fc6d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d28550)
    at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/lib/abstractdocumentviewadapter.moc:79
#27 0x00007f252dd09fad in Gwenview::ImageViewAdapter::qt_metacall (this=0x7fff42d27b80, _c=QMetaObject::InvokeMetaMethod, _id=37731536, _a=0x11)
    at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/lib/imageviewadapter.moc:63
#28 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#29 0x00007f252dd20290 in Gwenview::ImageView::zoomChanged (this=0x7fff42d27b80, _t1=0) at /usr/src/debug/kdegraphics-4.3/x86_64-redhat-linux-gnu/gwenview/lib/imageview.moc:98
#30 0x00007f252dd21ade in Gwenview::ImageView::setZoom (this=0x315b110, zoom=0.59226190476190477, _center=<value optimized out>) at /usr/src/debug/kdegraphics-4.3/gwenview/lib/imageview.cpp:483
#31 0x00007f252dd21ddd in Gwenview::ImageView::resizeEvent (this=0x315b110) at /usr/src/debug/kdegraphics-4.3/gwenview/lib/imageview.cpp:385
#32 0x00000034a19e04ca in QWidget::event () from /usr/lib64/libQtGui.so.4
#33 0x00000034a1d7c4cb in QFrame::event () from /usr/lib64/libQtGui.so.4
#34 0x00000034a0742ae8 in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib64/libQtCore.so.4
#35 0x00000034a198f43c in QApplicationPrivate::notify_helper () from /usr/lib64/libQtGui.so.4
#36 0x00000034a19976ea in QApplication::notify () from /usr/lib64/libQtGui.so.4
#37 0x00000034a301252b in KApplication::notify () from /usr/lib64/libkdeui.so.5
#38 0x00000034a07437dc in QCoreApplication::notifyInternal () from /usr/lib64/libQtCore.so.4
#39 0x00000034a19deee3 in QWidgetPrivate::sendPendingMoveAndResizeEvents () from /usr/lib64/libQtGui.so.4
#40 0x00000034a19e5383 in QWidgetPrivate::show_helper () from /usr/lib64/libQtGui.so.4
#41 0x00000034a19e5a4a in QWidget::setVisible () from /usr/lib64/libQtGui.so.4
#42 0x00000034a19e581e in QWidgetPrivate::showChildren () from /usr/lib64/libQtGui.so.4
#43 0x00000034a19e539f in QWidgetPrivate::show_helper () from /usr/lib64/libQtGui.so.4
#44 0x00000034a19e5a4a in QWidget::setVisible () from /usr/lib64/libQtGui.so.4
#45 0x00000034a19e581e in QWidgetPrivate::showChildren () from /usr/lib64/libQtGui.so.4
#46 0x00000034a19e539f in QWidgetPrivate::show_helper () from /usr/lib64/libQtGui.so.4
#47 0x00000034a19e5a4a in QWidget::setVisible () from /usr/lib64/libQtGui.so.4
#48 0x00000034a19e581e in QWidgetPrivate::showChildren () from /usr/lib64/libQtGui.so.4
#49 0x00000034a19e539f in QWidgetPrivate::show_helper () from /usr/lib64/libQtGui.so.4
#50 0x00000034a19e5a4a in QWidget::setVisible () from /usr/lib64/libQtGui.so.4
#51 0x00000034a19c9645 in QStackedLayout::setCurrentIndex () from /usr/lib64/libQtGui.so.4
#52 0x00000034a19c998d in QStackedLayout::takeAt () from /usr/lib64/libQtGui.so.4
#53 0x00000034a19b8c1f in QLayout::removeWidget () from /usr/lib64/libQtGui.so.4
#54 0x00000034a3105314 in KTabWidget::Private::removeTab () from /usr/lib64/libkdeui.so.5
#55 0x00007f253409d483 in Akregator::TabWidget::slotRemoveFrame (this=0x238d840, frameId=5) at /usr/src/debug/kdepim-4.2.90/akregator/src/tabwidget.cpp:216
#56 0x00007f253409e383 in Akregator::TabWidget::qt_metacall (this=0x238d840, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d29530)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/tabwidget.moc:110
#57 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#58 0x00007f25340792c1 in Akregator::FrameManager::signalFrameRemoved (this=0x7fff42d27b80, _t1=5) at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/framemanager.moc:189
#59 0x00007f253407a98c in Akregator::FrameManager::slotRemoveFrame (this=0x22c6200, id=5) at /usr/src/debug/kdepim-4.2.90/akregator/src/framemanager.cpp:107
#60 0x00007f253407b2db in Akregator::FrameManager::qt_metacall (this=0x22c6200, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d296b0)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/framemanager.moc:149
#61 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#62 0x00007f253409b801 in Akregator::TabWidget::signalRemoveFrameRequest (this=0x7fff42d27b80, _t1=5) at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/tabwidget.moc:137
#63 0x00007f253409e3ad in Akregator::TabWidget::qt_metacall (this=0x238d840, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff42d297e0)
    at /usr/src/debug/kdepim-4.2.90/x86_64-redhat-linux-gnu/akregator/src/tabwidget.moc:108
#64 0x00000034a0759422 in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#65 0x00000034a1fd8ac7 in QAbstractButton::clicked () from /usr/lib64/libQtGui.so.4
#66 0x00000034a1d33deb in ?? () from /usr/lib64/libQtGui.so.4
#67 0x00000034a1d35a32 in ?? () from /usr/lib64/libQtGui.so.4
#68 0x00000034a1d35c85 in QAbstractButton::mouseReleaseEvent () from /usr/lib64/libQtGui.so.4
#69 0x00000034a1e0796a in QToolButton::mouseReleaseEvent () from /usr/lib64/libQtGui.so.4
#70 0x00000034a19e067f in QWidget::event () from /usr/lib64/libQtGui.so.4
#71 0x00000034a198f46d in QApplicationPrivate::notify_helper () from /usr/lib64/libQtGui.so.4
#72 0x00000034a1997e4a in QApplication::notify () from /usr/lib64/libQtGui.so.4
#73 0x00000034a301252b in KApplication::notify () from /usr/lib64/libkdeui.so.5
#74 0x00000034a07437dc in QCoreApplication::notifyInternal () from /usr/lib64/libQtCore.so.4
#75 0x00000034a1997098 in QApplicationPrivate::sendMouseEvent () from /usr/lib64/libQtGui.so.4
#76 0x00000034a1a00df9 in ?? () from /usr/lib64/libQtGui.so.4
#77 0x00000034a19ffe65 in QApplication::x11ProcessEvent () from /usr/lib64/libQtGui.so.4
#78 0x00000034a1a26fd4 in ?? () from /usr/lib64/libQtGui.so.4
#79 0x00000030ce8377bb in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#80 0x00000030ce83af8d in ?? () from /lib64/libglib-2.0.so.0
#81 0x00000030ce83b14b in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#82 0x00000034a076d07f in QEventDispatcherGlib::processEvents () from /usr/lib64/libQtCore.so.4
#83 0x00000034a1a2675f in ?? () from /usr/lib64/libQtGui.so.4
#84 0x00000034a0742082 in QEventLoop::processEvents () from /usr/lib64/libQtCore.so.4
#85 0x00000034a074244d in QEventLoop::exec () from /usr/lib64/libQtCore.so.4
#86 0x00000034a0744714 in QCoreApplication::exec () from /usr/lib64/libQtCore.so.4
#87 0x00000000004083c7 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdepim-4.2.90/akregator/src/main.cpp:115

Reported using DrKonqi