Application: krunner (0.1)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Typing in krunner to launch open office, freezes during a while and then crashes.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Interfaz de ejecución de órdenes (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78beaa0 (LWP 1417))]

Thread 6 (Thread 0xab925b70 (LWP 1424)):
#0  0x00952e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x072d7f5b in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x072dd085 in QTimerInfoList::updateCurrentTime (this=0x9fbd594) at kernel/qeventdispatcher_unix.cpp:340
#3  0x072dd0ca in QTimerInfoList::timerWait (this=0x9fbd594, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x072db078 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xab9250cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x072db105 in timerSourcePrepare (source=0x0, timeout=0x956ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x087b8aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x087b8ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x087b94b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x072dae6f in QEventDispatcherGlib::processEvents (this=0xa04ec80, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x072ad759 in QEventLoop::processEvents (this=0xab925290, flags=) at kernel/qeventloop.cpp:149
#11 0x072adbaa in QEventLoop::exec (this=0xab925290, flags=...) at kernel/qeventloop.cpp:201
#12 0x071aefc9 in QThread::exec (this=0xa0825d8) at thread/qthread.cpp:487
#13 0x0728d1db in QInotifyFileSystemWatcherEngine::run (this=0xa0825d8) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x071b197e in QThreadPrivate::start (arg=0xa0825d8) at thread/qthread_unix.cpp:248
#15 0x0093b96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00502a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xaafacb70 (LWP 1608)):
#0  0x00ef1422 in __kernel_vsyscall ()
#1  0x00940015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x071b2997 in QWaitConditionPrivate::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00ed9870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9dc45e0, th=0xa0d1be8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00edc38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9da8d08, th=0xa0d1be8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00ed827b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9dc45e0, th=0xa0d1be8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00edc482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9da8d08, th=0xa0d1be8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00ed94d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9dc45e0, th=0xa0d1be8, previous=0xa004350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00eda51e in ThreadWeaver::ThreadRunHelper::run (this=0xaafac2f4, parent=0x9dc45e0, th=0xa0d1be8) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00edac3b in ThreadWeaver::Thread::run (this=0xa0d1be8) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x071b197e in QThreadPrivate::start (arg=0xa0d1be8) at thread/qthread_unix.cpp:248
#12 0x0093b96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00502a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xaa5ffb70 (LWP 1609)):
#0  0x00ef1422 in __kernel_vsyscall ()
#1  0x00940015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x071b2997 in QWaitConditionPrivate::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00ed9870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9dc45e0, th=0x9e27f40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00edc38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9da8d08, th=0x9e27f40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00ed827b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9dc45e0, th=0x9e27f40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00edc482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9da8d08, th=0x9e27f40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00ed94d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9dc45e0, th=0x9e27f40, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00edc4a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9da8d08, th=0x9e27f40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00ed94d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9dc45e0, th=0x9e27f40, previous=0xa0d1788) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x00eda51e in ThreadWeaver::ThreadRunHelper::run (this=0xaa5ff2f4, parent=0x9dc45e0, th=0x9e27f40) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x00edac3b in ThreadWeaver::Thread::run (this=0x9e27f40) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x071b197e in QThreadPrivate::start (arg=0x9e27f40) at thread/qthread_unix.cpp:248
#14 0x0093b96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x00502a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa9dfeb70 (LWP 1610)):
#0  0x00ef1422 in __kernel_vsyscall ()
#1  0x00940015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x071b2997 in QWaitConditionPrivate::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00ed9870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9dc45e0, th=0xa020cf8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00edc38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9da8d08, th=0xa020cf8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00ed827b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9dc45e0, th=0xa020cf8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00edc482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9da8d08, th=0xa020cf8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00ed94d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9dc45e0, th=0xa020cf8, previous=0xa16eed0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00eda51e in ThreadWeaver::ThreadRunHelper::run (this=0xa9dfe2f4, parent=0x9dc45e0, th=0xa020cf8) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00edac3b in ThreadWeaver::Thread::run (this=0xa020cf8) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x071b197e in QThreadPrivate::start (arg=0xa020cf8) at thread/qthread_unix.cpp:248
#12 0x0093b96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00502a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa95fdb70 (LWP 1611)):
#0  0x00ef1422 in __kernel_vsyscall ()
#1  0x00940015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x071b2997 in QWaitConditionPrivate::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9dc45f8, mutex=0x9da8f10, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00ed9870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9dc45e0, th=0x9e2d038) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00edc38c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9da8d08, th=0x9e2d038) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00ed827b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9dc45e0, th=0x9e2d038) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00edc482 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9da8d08, th=0x9e2d038) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00ed94d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9dc45e0, th=0x9e2d038, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00edc4a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9da8d08, th=0x9e2d038) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00ed94d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9dc45e0, th=0x9e2d038, previous=0xa0e4be0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x00eda51e in ThreadWeaver::ThreadRunHelper::run (this=0xa95fd2f4, parent=0x9dc45e0, th=0x9e2d038) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x00edac3b in ThreadWeaver::Thread::run (this=0x9e2d038) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x071b197e in QThreadPrivate::start (arg=0x9e2d038) at thread/qthread_unix.cpp:248
#14 0x0093b96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x00502a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78beaa0 (LWP 1417)):
[KCrash Handler]
#6  0x053ffeea in QGraphicsItem::scene (this=0x9e5cff8) at graphicsview/qgraphicsitem.cpp:1412
#7  0x0240fb34 in ResultScene::setQueryMatches (this=0xa14cf68, m=...) at ../../krunner/interfaces/default/resultscene.cpp:193
#8  0x0241001d in ResultScene::qt_metacall (this=0x9e5cff8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfb7c458) at ./resultscene.moc:101
#9  0x072b447a in QMetaObject::metacall (object=0x9e5cff8, cl=4294967295, idx=25, argv=0xbfb7c458) at kernel/qmetaobject.cpp:237
#10 0x072c2fbb in QMetaObject::activate (sender=0x9d61278, m=0x8e9b8a4, local_signal_index=0, argv=0xbfb7c458) at kernel/qobject.cpp:3295
#11 0x08d82de3 in Plasma::RunnerManager::matchesChanged (this=0x9d61278, _t1=...) at ./runnermanager.moc:118
#12 0x08d867f7 in Plasma::RunnerManagerPrivate::matchesChanged (this=0x9d61278, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfb7c57c) at ../../plasma/runnermanager.cpp:90
#13 Plasma::RunnerManager::qt_metacall (this=0x9d61278, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfb7c57c) at ./runnermanager.moc:104
#14 0x072b447a in QMetaObject::metacall (object=0x9d61278, cl=4294967295, idx=13, argv=0xbfb7c57c) at kernel/qmetaobject.cpp:237
#15 0x072c2fbb in QMetaObject::activate (sender=0x9d6132c, m=0x73c45a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3295
#16 0x07315327 in QTimer::timeout (this=0x9d6132c) at .moc/release-shared/moc_qtimer.cpp:134
#17 0x072cae4e in QTimer::timerEvent (this=0x9d6132c, e=0xbfb7cab0) at kernel/qtimer.cpp:271
#18 0x072bfa64 in QObject::event (this=0x9d6132c, e=0xa14cf68) at kernel/qobject.cpp:1212
#19 0x04d9be8c in QApplicationPrivate::notify_helper (this=0x9ce57f8, receiver=0x9d6132c, e=0xbfb7cab0) at kernel/qapplication.cpp:4302
#20 0x04da2a0e in QApplication::notify (this=0x9ce55f8, receiver=0x9d6132c, e=0xbfb7cab0) at kernel/qapplication.cpp:3706
#21 0x010d1ffa in KApplication::notify (this=0x9ce55f8, receiver=0x9d6132c, event=0xbfb7cab0) at ../../kdeui/kernel/kapplication.cpp:302
#22 0x072af13b in QCoreApplication::notifyInternal (this=0x9ce55f8, receiver=0x9d6132c, event=0xbfb7cab0) at kernel/qcoreapplication.cpp:726
#23 0x072de5c6 in QCoreApplication::sendEvent (this=0x9ce80ac) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QTimerInfoList::activateTimers (this=0x9ce80ac) at kernel/qeventdispatcher_unix.cpp:603
#25 0x072db177 in timerSourceDispatch (source=0x9ce8500) at kernel/qeventdispatcher_glib.cpp:184
#26 idleTimerSourceDispatch (source=0x9ce8500) at kernel/qeventdispatcher_glib.cpp:231
#27 0x087b55e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x087b92d8 in ?? () from /lib/libglib-2.0.so.0
#29 0x087b94b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x072dae35 in QEventDispatcherGlib::processEvents (this=0x9c93b48, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#31 0x04e5be15 in QGuiEventDispatcherGlib::processEvents (this=0x9c93b48, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x072ad759 in QEventLoop::processEvents (this=0xbfb7cd74, flags=) at kernel/qeventloop.cpp:149
#33 0x072adbaa in QEventLoop::exec (this=0xbfb7cd74, flags=...) at kernel/qeventloop.cpp:201
#34 0x00cdb00b in KIO::NetAccess::enter_loop (this=0xbfb7ce04) at ../../kio/kio/netaccess.cpp:502
#35 0x00cdb20c in KIO::NetAccess::statInternal (this=0xbfb7ce04, url=..., details=<value optimized out>, side=KIO::NetAccess::SourceSide, window=0x0) at ../../kio/kio/netaccess.cpp:355
#36 0x00cdc08b in KIO::NetAccess::stat (url=..., entry=..., window=0x0) at ../../kio/kio/netaccess.cpp:221
#37 0x01f42e25 in Nepomuk::SearchRunner::actionsForMatch (this=0x9fecec0, match=...) at ../../../../../plasma/generic/runners/nepomuksearch/nepomuksearchrunner.cpp:150
#38 0x08d82e6c in Plasma::RunnerManager::actionsForMatch (this=0x9d61278, match=...) at ../../plasma/runnermanager.cpp:535
#39 0x0240ae83 in ResultItem::setupActions (this=0xa0cb7d8) at ../../krunner/interfaces/default/resultitem.cpp:167
#40 0x0240d4d1 in ResultItem::setMatch (this=0xa0cb7d8, match=...) at ../../krunner/interfaces/default/resultitem.cpp:159
#41 0x0240d7e7 in ResultItem (this=0xa0cb7d8, match=..., runnerManager=0x9d61278, parent=0x0) at ../../krunner/interfaces/default/resultitem.cpp:84
#42 0x0240f75b in ResultScene::addQueryMatch (this=0x9e5cff8, match=..., useAnyId=true) at ../../krunner/interfaces/default/resultscene.cpp:256
#43 0x0240fab2 in ResultScene::setQueryMatches (this=0x9e5cff8, m=...) at ../../krunner/interfaces/default/resultscene.cpp:187
#44 0x0241001d in ResultScene::qt_metacall (this=0x9e5cff8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfb7d388) at ./resultscene.moc:101
#45 0x072b447a in QMetaObject::metacall (object=0x9e5cff8, cl=4294967295, idx=25, argv=0xbfb7d388) at kernel/qmetaobject.cpp:237
#46 0x072c2fbb in QMetaObject::activate (sender=0x9d61278, m=0x8e9b8a4, local_signal_index=0, argv=0xbfb7d388) at kernel/qobject.cpp:3295
#47 0x08d82de3 in Plasma::RunnerManager::matchesChanged (this=0x9d61278, _t1=...) at ./runnermanager.moc:118
#48 0x08d867f7 in Plasma::RunnerManagerPrivate::matchesChanged (this=0x9d61278, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfb7d4ac) at ../../plasma/runnermanager.cpp:90
#49 Plasma::RunnerManager::qt_metacall (this=0x9d61278, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfb7d4ac) at ./runnermanager.moc:104
#50 0x072b447a in QMetaObject::metacall (object=0x9d61278, cl=4294967295, idx=13, argv=0xbfb7d4ac) at kernel/qmetaobject.cpp:237
#51 0x072c2fbb in QMetaObject::activate (sender=0x9d6132c, m=0x73c45a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3295
#52 0x07315327 in QTimer::timeout (this=0x9d6132c) at .moc/release-shared/moc_qtimer.cpp:134
#53 0x072cae4e in QTimer::timerEvent (this=0x9d6132c, e=0xbfb7d9e0) at kernel/qtimer.cpp:271
#54 0x072bfa64 in QObject::event (this=0x9d6132c, e=0xa14cf68) at kernel/qobject.cpp:1212
#55 0x04d9be8c in QApplicationPrivate::notify_helper (this=0x9ce57f8, receiver=0x9d6132c, e=0xbfb7d9e0) at kernel/qapplication.cpp:4302
#56 0x04da2a0e in QApplication::notify (this=0x9ce55f8, receiver=0x9d6132c, e=0xbfb7d9e0) at kernel/qapplication.cpp:3706
#57 0x010d1ffa in KApplication::notify (this=0x9ce55f8, receiver=0x9d6132c, event=0xbfb7d9e0) at ../../kdeui/kernel/kapplication.cpp:302
#58 0x072af13b in QCoreApplication::notifyInternal (this=0x9ce55f8, receiver=0x9d6132c, event=0xbfb7d9e0) at kernel/qcoreapplication.cpp:726
#59 0x072de5c6 in QCoreApplication::sendEvent (this=0x9ce80ac) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QTimerInfoList::activateTimers (this=0x9ce80ac) at kernel/qeventdispatcher_unix.cpp:603
#61 0x072db177 in timerSourceDispatch (source=0x9ce8500) at kernel/qeventdispatcher_glib.cpp:184
#62 idleTimerSourceDispatch (source=0x9ce8500) at kernel/qeventdispatcher_glib.cpp:231
#63 0x087b55e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#64 0x087b92d8 in ?? () from /lib/libglib-2.0.so.0
#65 0x087b94b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#66 0x072dae35 in QEventDispatcherGlib::processEvents (this=0x9c93b48, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#67 0x04e5be15 in QGuiEventDispatcherGlib::processEvents (this=0x9c93b48, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#68 0x072ad759 in QEventLoop::processEvents (this=0xbfb7dca4, flags=) at kernel/qeventloop.cpp:149
#69 0x072adbaa in QEventLoop::exec (this=0xbfb7dca4, flags=...) at kernel/qeventloop.cpp:201
#70 0x072b2e3f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#71 0x04d9bf27 in QApplication::exec () at kernel/qapplication.cpp:3581
#72 0x02403eee in kdemain (argc=1, argv=0x9cd46b0) at ../../krunner/main.cpp:65
#73 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9cb3c29 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#74 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#75 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#76 0x0804fe4f in main (argc=4, argv=0xbfb7e724, envp=0xbfb7e738) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 225378.

Possible duplicates by query: bug 235641, bug 235588, bug 234709, bug 233994, bug 233315.

Reported using DrKonqi