Application that crashed: kdevelop
Version of the application: 3.9.95 (using KDevPlatform 0.9.95)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31.5 i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Kdevelop crashed, when I changed from one open file to another with Ctrl+Tab. There were around 10 files open at that moment.

 -- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb4838700 (LWP 11652))]

Thread 2 (Thread 0xb1393b70 (LWP 11660)):
#0  0xb77a9424 in __kernel_vsyscall ()
#1  0xb4e7f142 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0xb63337e4 in __pthread_cond_timedwait (cond=0x95c4358, mutex=0x95c4340, abstime=0xb13932c0) at forward.c:152
#3  0xb6e7edef in QWaitConditionPrivate::wait (this=0x95a8a24, mutex=0x95a8a28, time=200000) at thread/qwaitcondition_unix.cpp:85
#4  QWaitCondition::wait (this=0x95a8a24, mutex=0x95a8a28, time=200000) at thread/qwaitcondition_unix.cpp:159
#5  0xb5587715 in ?? () from /usr/lib/libkdevplatformlanguage.so.1
#6  0xb6e7de32 in QThreadPrivate::start (arg=0x95a8a18) at thread/qthread_unix.cpp:188
#7  0xb4e7a80e in start_thread (arg=0xb1393b70) at pthread_create.c:300
#8  0xb63267ee in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4838700 (LWP 11652)):
[KCrash Handler]
#5  0xb54ca03a in Sublime::View::document() const () from /usr/lib/libsublime.so.1
#6  0xb0114355 in ?? () from /usr/lib/kde4/kdevdocumentswitcher.so
#7  0xb01148f3 in ?? () from /usr/lib/kde4/kdevdocumentswitcher.so
#8  0xb6f84263 in QMetaObject::activate (sender=0x96e8a10, from_signal_index=5, to_signal_index=6, argv=0xbfb152d8) at kernel/qobject.cpp:3113
#9  0xb6f846d8 in QMetaObject::activate (sender=0x96e8a10, m=0xb6e13e48, from_local_signal_index=1, to_local_signal_index=2, argv=0xbfb152d8) at kernel/qobject.cpp:3207
#10 0xb65ab9b1 in QAction::triggered (this=0x96e8a10, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#11 0xb65acf32 in QAction::activate (this=0x96e8a10, event=QAction::Trigger) at kernel/qaction.cpp:1160
#12 0xb65afa18 in QAction::event (this=0xadd5ac8, e=0x0) at kernel/qaction.cpp:1079
#13 0xb714deb3 in KAction::event (this=0x96e8a10, event=0xbfb15728) at ../../kdeui/actions/kaction.cpp:88
#14 0xb65b1f54 in QApplicationPrivate::notify_helper (this=0x92d65c8, receiver=0x96e8a10, e=0xbfb15728) at kernel/qapplication.cpp:4056
#15 0xb65b967c in QApplication::notify (this=0xbfb17694, receiver=0x96e8a10, e=0xbfb15728) at kernel/qapplication.cpp:3603
#16 0xb7234bfa in KApplication::notify (this=0xbfb17694, receiver=0x96e8a10, event=0xbfb15728) at ../../kdeui/kernel/kapplication.cpp:302
#17 0xb6f6e6cb in QCoreApplication::notifyInternal (this=0xbfb17694, receiver=0x96e8a10, event=0xbfb15728) at kernel/qcoreapplication.cpp:610
#18 0xb65eadfd in QCoreApplication::sendEvent (this=0x92d6668, e=0xbfb15ad4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#19 QShortcutMap::dispatchEvent (this=0x92d6668, e=0xbfb15ad4) at kernel/qshortcutmap.cpp:884
#20 0xb65ecc7e in QShortcutMap::tryShortcutEvent (this=0x92d6668, o=0xb5dd088, e=0xbfb15ad4) at kernel/qshortcutmap.cpp:369
#21 0xb65baa0d in QApplication::notify (this=0xbfb17694, receiver=0xb5dd088, e=0xbfb15ad4) at kernel/qapplication.cpp:3645
#22 0xb7234bfa in KApplication::notify (this=0xbfb17694, receiver=0xb5dd088, event=0xbfb15ad4) at ../../kdeui/kernel/kapplication.cpp:302
#23 0xb6f6e6cb in QCoreApplication::notifyInternal (this=0xbfb17694, receiver=0xb5dd088, event=0xbfb15ad4) at kernel/qcoreapplication.cpp:610
#24 0xb65b2e2e in QCoreApplication::sendSpontaneousEvent (receiver=0xb5dd088, event=0xadd5ac8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#25 qt_sendSpontaneousEvent (receiver=0xb5dd088, event=0xadd5ac8) at kernel/qapplication.cpp:4958
#26 0xb664f440 in QKeyMapper::sendKeyEvent (keyWidget=0xb5dd088, grab=false, type=QEvent::KeyPress, code=16777217, modifiers=..., text=..., autorepeat=<value optimized out>, 
    count=<value optimized out>, nativeScanCode=23, nativeVirtualKey=65289, nativeModifiers=20) at kernel/qkeymapper_x11.cpp:1861
#27 0xb6651989 in QKeyMapperPrivate::translateKeyEvent (this=0x92ff2b0, keyWidget=0xb5dd088, event=0xbfb172bc, grab=false) at kernel/qkeymapper_x11.cpp:1831
#28 0xb6625ed7 in QApplication::x11ProcessEvent (this=0xbfb17694, event=0xbfb172bc) at kernel/qapplication_x11.cpp:3443
#29 0xb6653502 in x11EventSourceDispatch (s=0x92d96a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0xb4ec6e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0xb4eca720 in ?? () from /lib/libglib-2.0.so.0
#32 0xb4eca853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0xb6f9902c in QEventDispatcherGlib::processEvents (this=0x91f50d0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#34 0xb6652be5 in QGuiEventDispatcherGlib::processEvents (this=0x91f50d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#35 0xb6f6cc79 in QEventLoop::processEvents (this=0xbfb175b4, flags=) at kernel/qeventloop.cpp:149
#36 0xb6f6d0ca in QEventLoop::exec (this=0xbfb175b4, flags=...) at kernel/qeventloop.cpp:201
#37 0xb6f6f53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0xb65b1dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#39 0x0804f393 in _start ()

Reported using DrKonqi