Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-19-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
The notes (post-it) plasmoide crashes every time I try to change the color of the fonts.
The problem occurs every time when I clic the 'ok' button just after having change the color of the fonts.

 -- Backtrace:
Application: Espace de travail Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7865700 (LWP 9840))]

Thread 2 (Thread 0xac5d0b70 (LWP 9841)):
#0  0x00567422 in __kernel_vsyscall ()
#1  0x0026ce15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00aac87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00303e67 in QWaitConditionPrivate::wait (this=0x8d501f0, mutex=0x8d501ec, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x8d501f0, mutex=0x8d501ec, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x01f33922 in QHostInfoAgent::run (this=0x8d501e0) at kernel/qhostinfo.cpp:260
#6  0x00302e32 in QThreadPrivate::start (arg=0x8d501e0) at thread/qthread_unix.cpp:188
#7  0x0026880e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x00a9f8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7865700 (LWP 9840)):
[KCrash Handler]
#6  QObject::d_func (this=0x1, name=0x3828476 "color") at ../../include/QtCore/../../src/corelib/kernel/qobject.h:118
#7  QObject::property (this=0x1, name=0x3828476 "color") at kernel/qobject.cpp:3292
#8  0x03820ebf in ?? () from /usr/lib/kde4/plasma_applet_notes.so
#9  0x038214d3 in ?? () from /usr/lib/kde4/plasma_applet_notes.so
#10 0x00409263 in QMetaObject::activate (sender=0x96eec60, from_signal_index=45, to_signal_index=45, argv=0x0) at kernel/qobject.cpp:3113
#11 0x00409ec2 in QMetaObject::activate (sender=0x96eec60, m=0x1213144, local_signal_index=9, argv=0x0) at kernel/qobject.cpp:3187
#12 0x00fcc4d7 in KDialog::okClicked (this=0x96eec60) at ./kdialog.moc:252
#13 0x00fcede8 in KDialog::slotButtonClicked (this=0x96eec60, button=4) at ../../kdeui/dialogs/kdialog.cpp:853
#14 0x00fd1319 in KDialog::qt_metacall (this=0x96eec60, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0xbfb3bfc8) at ./kdialog.moc:184
#15 0x01098c6a in KPageDialog::qt_metacall (this=0x96eec60, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbfb3bfc8) at ./kpagedialog.moc:64
#16 0x00fbc0ba in KConfigDialog::qt_metacall (this=0x96eec60, _c=QMetaObject::InvokeMetaMethod, _id=69, _a=0xbfb3bfc8) at ./kconfigdialog.moc:78
#17 0x00409263 in QMetaObject::activate (sender=0x9646828, from_signal_index=4, to_signal_index=4, argv=0xbfb3bfc8) at kernel/qobject.cpp:3113
#18 0x00409ec2 in QMetaObject::activate (sender=0x9646828, m=0x4e3878, local_signal_index=0, argv=0xbfb3bfc8) at kernel/qobject.cpp:3187
#19 0x0040be73 in QSignalMapper::mapped (this=0x9646828, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:95
#20 0x0040c70d in QSignalMapper::map (this=0x9646828, sender=0x96471a0) at kernel/qsignalmapper.cpp:266
#21 0x0040c8ee in QSignalMapper::map (this=0x9646828) at kernel/qsignalmapper.cpp:257
#22 0x0040d12b in QSignalMapper::qt_metacall (this=0x9646828, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfb3c198) at .moc/release-shared/moc_qsignalmapper.cpp:81
#23 0x00409263 in QMetaObject::activate (sender=0x96471a0, from_signal_index=29, to_signal_index=30, argv=0xbfb3c198) at kernel/qobject.cpp:3113
#24 0x004096d8 in QMetaObject::activate (sender=0x96471a0, m=0x4e7d0a4, from_local_signal_index=2, to_local_signal_index=3, argv=0xbfb3c198) at kernel/qobject.cpp:3207
#25 0x04c96cc1 in QAbstractButton::clicked (this=0x96471a0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#26 0x049bf549 in QAbstractButtonPrivate::emitClicked (this=0x9711660) at widgets/qabstractbutton.cpp:543
#27 0x049c11a4 in QAbstractButtonPrivate::click (this=0x9711660) at widgets/qabstractbutton.cpp:536
#28 0x049c1431 in QAbstractButton::mouseReleaseEvent (this=0x96471a0, e=0xbfb3c790) at widgets/qabstractbutton.cpp:1115
#29 0x0465f012 in QWidget::event (this=0x96471a0, event=0xbfb3c790) at kernel/qwidget.cpp:7549
#30 0x049bf3ee in QAbstractButton::event (this=0x96471a0, e=0x1) at widgets/qabstractbutton.cpp:1077
#31 0x04a6966d in QPushButton::event (this=0x96471a0, e=0xbfb3c790) at widgets/qpushbutton.cpp:662
#32 0x04609f54 in QApplicationPrivate::notify_helper (this=0x8927718, receiver=0x96471a0, e=0xbfb3c790) at kernel/qapplication.cpp:4056
#33 0x04612033 in QApplication::notify (this=0x8921748, receiver=0x96471a0, e=0xbfb3c790) at kernel/qapplication.cpp:3758
#34 0x01067bfa in KApplication::notify (this=0x8921748, receiver=0x96471a0, event=0xbfb3c790) at ../../kdeui/kernel/kapplication.cpp:302
#35 0x003f36cb in QCoreApplication::notifyInternal (this=0x8921748, receiver=0x96471a0, event=0xbfb3c790) at kernel/qcoreapplication.cpp:610
#36 0x04610f6e in QCoreApplication::sendSpontaneousEvent (receiver=0x96471a0, event=0xbfb3c790, alienWidget=0x96471a0, nativeWidget=0x96eec60, buttonDown=0x4e84aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#37 QApplicationPrivate::sendMouseEvent (receiver=0x96471a0, event=0xbfb3c790, alienWidget=0x96471a0, nativeWidget=0x96eec60, buttonDown=0x4e84aa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#38 0x0467f7c0 in QETWidget::translateMouseEvent (this=0x96eec60, event=0xbfb3dddc) at kernel/qapplication_x11.cpp:4409
#39 0x0467ec4b in QApplication::x11ProcessEvent (this=0x8921748, event=0xbfb3dddc) at kernel/qapplication_x11.cpp:3428
#40 0x046ab502 in x11EventSourceDispatch (s=0x892a300, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#41 0x00b50e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#42 0x00b54730 in ?? () from /lib/libglib-2.0.so.0
#43 0x00b54863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#44 0x0041e02c in QEventDispatcherGlib::processEvents (this=0x8927508, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#45 0x046aabe5 in QGuiEventDispatcherGlib::processEvents (this=0x8927508, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#46 0x003f1c79 in QEventLoop::processEvents (this=0xbfb3e0d4, flags=) at kernel/qeventloop.cpp:149
#47 0x003f20ca in QEventLoop::exec (this=0xbfb3e0d4, flags=...) at kernel/qeventloop.cpp:201
#48 0x003f453f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#49 0x04609dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#50 0x0867680d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#51 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x88ce5d8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#52 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#53 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#54 0x0804fbaf in main (argc=2, argv=0xbfb3e934, envp=0xbfb3e940) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi