Version:            (using Devel)
Installed from:    Compiled sources
Compiler:          ++ (SUSE Linux) 4.3.2 20080613 (prerelease) [gcc-4_3-branch revision 136744] 
OS:                Linux

On a today (16.7) compiled svn plasma crashed when closing the desktop settings dialog. Sadly I can't reproduce it at the moment.. but I've got a backtrace ^^

Application: Plasma Workspace (plasma), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
[Current thread is 1 (Thread 0xb498d6f0 (LWP 1361))]

Thread 6 (Thread 0xb2b63b90 (LWP 1371)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb69e0c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6a6bdd8 in QWaitConditionPrivate::wait (this=0x826bb08, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  0xb6a6b8d7 in QWaitCondition::wait (this=0x820faa0, mutex=0x820fa9c, time=4294967295) at thread/qwaitcondition_unix.cpp:265
#4  0xb6956a13 in QHostInfoAgent::run (this=0x820fa90) at kernel/qhostinfo.cpp:247
#5  0xb6a6b4b3 in QThreadPrivate::start (arg=0x820fa90) at thread/qthread_unix.cpp:190
#6  0xb69dd175 in start_thread () from /lib/libpthread.so.0
#7  0xb5b8422e in clone () from /lib/libc.so.6

Thread 5 (Thread 0xb202bb90 (LWP 1372)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb69e0c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6a6bdd8 in QWaitConditionPrivate::wait (this=0x8212570, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  0xb6a6b8d7 in QWaitCondition::wait (this=0x8212674, mutex=0x8212670, time=4294967295) at thread/qwaitcondition_unix.cpp:265
#4  0xb2cf1f29 in RenderThread::run (this=0x8212668) at /kde/src/KDE/kdebase/workspace/plasma/containments/desktop/renderthread.cpp:84
#5  0xb6a6b4b3 in QThreadPrivate::start (arg=0x8212668) at thread/qthread_unix.cpp:190
#6  0xb69dd175 in start_thread () from /lib/libpthread.so.0
#7  0xb5b8422e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xb116fb90 (LWP 1373)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb69e0c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6a6bdd8 in QWaitConditionPrivate::wait (this=0x83a7ca0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  0xb6a6b8d7 in QWaitCondition::wait (this=0x8225c24, mutex=0x8225c20, time=4294967295) at thread/qwaitcondition_unix.cpp:265
#4  0xb2cf1f29 in RenderThread::run (this=0x8225c18) at /kde/src/KDE/kdebase/workspace/plasma/containments/desktop/renderthread.cpp:84
#5  0xb6a6b4b3 in QThreadPrivate::start (arg=0x8225c18) at thread/qthread_unix.cpp:190
#6  0xb69dd175 in start_thread () from /lib/libpthread.so.0
#7  0xb5b8422e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb096eb90 (LWP 1470)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb69e0c15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6a6bdd8 in QWaitConditionPrivate::wait (this=0x89a2400, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#3  0xb6a6b8d7 in QWaitCondition::wait (this=0x89a2254, mutex=0x89a2250, time=4294967295) at thread/qwaitcondition_unix.cpp:265
#4  0xb2cf1f29 in RenderThread::run (this=0x89a2248) at /kde/src/KDE/kdebase/workspace/plasma/containments/desktop/renderthread.cpp:84
#5  0xb6a6b4b3 in QThreadPrivate::start (arg=0x89a2248) at thread/qthread_unix.cpp:190
#6  0xb69dd175 in start_thread () from /lib/libpthread.so.0
#7  0xb5b8422e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb016db90 (LWP 1475)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb69e0f42 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6a6bdbe in QWaitConditionPrivate::wait (this=0x8b10000, time=30000) at thread/qwaitcondition_unix.cpp:86
#3  0xb6a6b8d7 in QWaitCondition::wait (this=0x8b0ff60, mutex=0x8b0ff5c, time=30000) at thread/qwaitcondition_unix.cpp:265
#4  0xb6a5f1ba in QThreadPoolThread::run (this=0x8a5e468) at concurrent/qthreadpool.cpp:179
#5  0xb6a6b4b3 in QThreadPrivate::start (arg=0x8a5e468) at thread/qthread_unix.cpp:190
#6  0xb69dd175 in start_thread () from /lib/libpthread.so.0
#7  0xb5b8422e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb498d6f0 (LWP 1361)):
[KCrash Handler]
#6  0xb70aaf79 in QWidget::testAttribute (this=0x3d9, attribute=Qt::WA_WState_Visible) at ../../../../include/QtGui/../../src/gui/kernel/qwidget.h:990
#7  0xb70b3bb1 in QWidget::isVisible (this=0x3d9) at ../../../../include/QtGui/../../src/gui/kernel/qwidget.h:952
#8  0xb5ffe83a in QWidgetPrivate::clipRect (this=0x8af5a60) at kernel/qwidget.cpp:1593
#9  0xb5ffeb38 in QWidget::repaint (this=0x8acb108) at kernel/qwidget.cpp:8684
#10 0xb4685f5f in Animator::Hover::timerEvent (this=0x83e9030, event=0xbfd34964) at /home/friedreb/bespin/animator/hover.cpp:140
#11 0xb6b6cbe0 in QObject::event (this=0x83e9030, e=0xbfd34964) at kernel/qobject.cpp:1105
#12 0xb5fae389 in QApplicationPrivate::notify_helper (this=0x807a3e8, receiver=0x83e9030, e=0xbfd34964) at kernel/qapplication.cpp:3772
#13 0xb5fae69e in QApplication::notify (this=0x807f038, receiver=0x83e9030, e=0xbfd34964) at kernel/qapplication.cpp:3366
#14 0xb79e5acb in KApplication::notify (this=0x807f038, receiver=0x83e9030, event=0xbfd34964) at /kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:311
#15 0xb6b5a2e7 in QCoreApplication::notifyInternal (this=0x807f038, receiver=0x83e9030, event=0xbfd34964) at kernel/qcoreapplication.cpp:583
#16 0xb70a15f7 in QCoreApplication::sendEvent (receiver=0x83e9030, event=0xbfd34964) at ../../../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 0xb6b8b253 in QTimerInfoList::activateTimers (this=0x807fc3c) at kernel/qeventdispatcher_unix.cpp:563
#18 0xb6b88c00 in timerSourceDispatch (source=0x807fc08) at kernel/qeventdispatcher_glib.cpp:166
#19 0xb57fd462 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#20 0xb58009cb in ?? () from /usr/lib/libglib-2.0.so.0
#21 0xb5800b48 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#22 0xb6b87f32 in QEventDispatcherGlib::processEvents (this=0x8079be8, flags={i = -1076671768}) at kernel/qeventdispatcher_glib.cpp:325
#23 0xb60521e0 in QGuiEventDispatcherGlib::processEvents (this=0x8079be8, flags={i = -1076671720}) at kernel/qguieventdispatcher_glib.cpp:204
#24 0xb6b57308 in QEventLoop::processEvents (this=0xbfd34b90, flags={i = -1076671660}) at kernel/qeventloop.cpp:149
#25 0xb6b57545 in QEventLoop::exec (this=0xbfd34b90, flags={i = -1076671592}) at kernel/qeventloop.cpp:196
#26 0xb6b5aae3 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:845
#27 0xb5fae0a2 in QApplication::exec () at kernel/qapplication.cpp:3304
#28 0xb7ffdc45 in kdemain (argc=1, argv=0xbfd34d34) at /kde/src/KDE/kdebase/workspace/plasma/plasma/main.cpp:54
#29 0x08048846 in main (argc=) at /kde/build/KDE/kdebase/workspace/plasma/plasma/plasma-qgv_dummy.cpp:3