Application that crashed: kdevelop
Version of the application: 3.9.94 (using KDevPlatform 0.9.94)
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-5-server x86_64
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
KDevelop crashed when Ctrl+Tab pressed
Linux vubuntus 2.6.31-5-server #24-Ubuntu SMP Sat Aug 1 13:47:41 UTC 2009 x86_64 GNU/Linux
Ubuntu 9.10 amd64 karmic

 -- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f90388ba750 (LWP 6460))]

Thread 2 (Thread 0x7f9026b02910 (LWP 6474)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007f903710d442 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x30fa500, time=200000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x30fa500, time=200000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f90331fb5be in ?? () from /usr/lib/libkdevplatformlanguage.so.1
#4  0x00007f903710c425 in QThreadPrivate::start (arg=0x30fa4e0) at thread/qthread_unix.cpp:188
#5  0x00007f9030da6a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f9035f5c5fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f90388ba750 (LWP 6460)):
[KCrash Handler]
#5  QBasicAtomicInt::ref (this=0x7f90386cfdf0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
#6  QString (this=0x7f90386cfdf0) at ../../include/QtCore/../../src/corelib/tools/qstring.h:712
#7  QObject::objectName (this=0x7f90386cfdf0) at kernel/qobject.cpp:979
#8  0x00007f9032f1dc89 in Sublime::Document::title() const () from /usr/lib/libsublime.so.1
#9  0x00007f9025cbb38b in ?? () from /usr/lib/kde4/kdevdocumentswitcher.so
#10 0x00007f9025cbc3fc in ?? () from /usr/lib/kde4/kdevdocumentswitcher.so
#11 0x00007f9037207d2c in QMetaObject::activate (sender=0x3952a30, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x4ca7780) at kernel/qobject.cpp:3113
#12 0x00007f90366950a7 in QAction::triggered (this=0x7fffd5ceb150, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#13 0x00007f90366964ef in QAction::activate (this=0x3952a30, event=<value optimized out>) at kernel/qaction.cpp:1160
#14 0x00007f9036698fa7 in QAction::event (this=0x7fffd5ceb150, e=<value optimized out>) at kernel/qaction.cpp:1079
#15 0x00007f903763672d in KAction::event (this=0x7fffd5ceb150, event=0x7fffd5ceb800) at ../../kdeui/actions/kaction.cpp:88
#16 0x00007f903669aefc in QApplicationPrivate::notify_helper (this=0x2d6b6f0, receiver=0x3952a30, e=0x7fffd5ceb800) at kernel/qapplication.cpp:4056
#17 0x00007f90366a21ce in QApplication::notify (this=0x7fffd5cedeb0, receiver=0x3952a30, e=0x7fffd5ceb800) at kernel/qapplication.cpp:4021
#18 0x00007f90377084d6 in KApplication::notify (this=0x7fffd5cedeb0, receiver=0x3952a30, event=0x7fffd5ceb800) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f90371f2b7c in QCoreApplication::notifyInternal (this=0x7fffd5cedeb0, receiver=0x3952a30, event=0x7fffd5ceb800) at kernel/qcoreapplication.cpp:610
#20 0x00007f90366cf646 in QCoreApplication::sendEvent (this=<value optimized out>, e=0x7fffd5cebc90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#21 QShortcutMap::dispatchEvent (this=<value optimized out>, e=0x7fffd5cebc90) at kernel/qshortcutmap.cpp:884
#22 0x00007f90366d14d7 in QShortcutMap::tryShortcutEvent (this=0x2d6b808, o=<value optimized out>, e=0x7fffd5cebc90) at kernel/qshortcutmap.cpp:369
#23 0x00007f90366a2e6e in QApplication::notify (this=0x7fffd5cedeb0, receiver=0x4f778b0, e=0x7fffd5cebc90) at kernel/qapplication.cpp:3645
#24 0x00007f90377084d6 in KApplication::notify (this=0x7fffd5cedeb0, receiver=0x4f778b0, event=0x7fffd5cebc90) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x00007f90371f2b7c in QCoreApplication::notifyInternal (this=0x7fffd5cedeb0, receiver=0x4f778b0, event=0x7fffd5cebc90) at kernel/qcoreapplication.cpp:610
#26 0x00007f903672bd1a in QKeyMapper::sendKeyEvent (keyWidget=0x4f778b0, grab=<value optimized out>, type=QEvent::KeyPress, code=16777217, modifiers=<value optimized out>, text=..., 
    autorepeat=false, count=1, nativeScanCode=23, nativeVirtualKey=65289, nativeModifiers=20) at kernel/qkeymapper_x11.cpp:1861
#27 0x00007f903672e290 in QKeyMapperPrivate::translateKeyEvent (this=0x2da7780, keyWidget=0x4f778b0, event=<value optimized out>, grab=240) at kernel/qkeymapper_x11.cpp:1831
#28 0x00007f90367063e3 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffd5ceda70) at kernel/qapplication_x11.cpp:3443
#29 0x00007f903672fc2c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f9030ff7a8e in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#31 0x00007f9030ffb458 in ?? () from /usr/lib/libglib-2.0.so.0
#32 0x00007f9030ffb580 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#33 0x00007f903721b0f6 in QEventDispatcherGlib::processEvents (this=0x1e9c280, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#34 0x00007f903672f3de in QGuiEventDispatcherGlib::processEvents (this=0x7fffd5ceb150, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#35 0x00007f90371f1482 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#36 0x00007f90371f1854 in QEventLoop::exec (this=0x7fffd5cedda0, flags=) at kernel/qeventloop.cpp:201
#37 0x00007f90371f3a09 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0x0000000000407e47 in _start ()

This bug may be a duplicate of or related to bug 203586

Reported using DrKonqi