Application: plasma-desktop (4.11.17)
KDE Platform Version: 4.14.6
Qt Version: 4.8.6
Operating System: Linux 3.16.7-21-desktop x86_64
Distribution: "openSUSE 13.2 (Harlequin) (x86_64)"

-- Information about the crash:
1. opened the rooms Manager
2. the default room Desktop - clicked on the setup (wrench)
3. clicked on cancel, then opened again, then clicked apply, then clicked on the icon. Dialog box appears change the icon. Clicked on the x (close window). As a result, error ))
 	
I hope my message will help You to improve my favorite openSUSE and KDE )) Thank you, may God give you health ))

-- Backtrace:
Application: Оболочка Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f63b7741780 (LWP 1599))]

Thread 3 (Thread 0x7f638cffe700 (LWP 1600)):
#0  0x00007f63b600205f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f63a88678cb in  () at /usr/lib64/libQtScript.so.4
#2  0x00007f63a8867909 in  () at /usr/lib64/libQtScript.so.4
#3  0x00007f63b5ffe0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f63b4d6b06d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f630373d700 (LWP 1611)):
#0  0x00007f63b4d62c3d in poll () at /lib64/libc.so.6
#1  0x00007f63b1e75be4 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f63b1e75cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f63b63c30de in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007f63b6394e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f63b6395165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f63b62920bf in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007f63b6376783 in  () at /usr/lib64/libQtCore.so.4
#8  0x00007f63b629479f in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f63b5ffe0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f63b4d6b06d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f63b7741780 (LWP 1599)):
[KCrash Handler]
#5  0x00007f63a8100100 in QDeclarativeError::isValid() const () at /usr/lib64/libQtDeclarative.so.4
#6  0x00007f63a80e995b in  () at /usr/lib64/libQtDeclarative.so.4
#7  0x00007f63b63aa3f8 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#8  0x00007f63a819e802 in  () at /usr/lib64/libQtDeclarative.so.4
#9  0x00007f63a8053426 in  () at /usr/lib64/libQtDeclarative.so.4
#10 0x00007f63a8054406 in  () at /usr/lib64/libQtDeclarative.so.4
#11 0x00007f63b5ab6c52 in QGraphicsItem::sceneEvent(QEvent*) () at /usr/lib64/libQtGui.so.4
#12 0x00007f63a8047364 in QDeclarativeItem::sceneEvent(QEvent*) () at /usr/lib64/libQtDeclarative.so.4
#13 0x00007f63a8054b71 in  () at /usr/lib64/libQtDeclarative.so.4
#14 0x00007f63b5addb9f in  () at /usr/lib64/libQtGui.so.4
#15 0x00007f63b5ae6f4f in QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () at /usr/lib64/libQtGui.so.4
#16 0x00007f63b5af2dd0 in QGraphicsScene::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#17 0x00007f63b551276c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#18 0x00007f63b5518cad in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#19 0x00007f63b7139cea in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#20 0x00007f63b63962ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#21 0x00007f63b5b09a07 in QGraphicsView::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQtGui.so.4
#22 0x00007f63b5561c0a in QWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#23 0x00007f63b58fe5ee in QFrame::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#24 0x00007f63b5b0a429 in QGraphicsView::viewportEvent(QEvent*) () at /usr/lib64/libQtGui.so.4
#25 0x00007f63b6396416 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#26 0x00007f63b551274c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#27 0x00007f63b5518dea in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#28 0x00007f63b7139cea in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#29 0x00007f63b63962ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#30 0x00007f63b55185e3 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQtGui.so.4
#31 0x00007f63b5589c9b in  () at /usr/lib64/libQtGui.so.4
#32 0x00007f63b558870c in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib64/libQtGui.so.4
#33 0x00007f63b55af5c2 in  () at /usr/lib64/libQtGui.so.4
#34 0x00007f63b1e75a04 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f63b1e75c48 in  () at /usr/lib64/libglib-2.0.so.0
#36 0x00007f63b1e75cec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#37 0x00007f63b63c30be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#38 0x00007f63b55af676 in  () at /usr/lib64/libQtGui.so.4
#39 0x00007f63b6394e6f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#40 0x00007f63b6395165 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#41 0x00007f63b639a5b9 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#42 0x00007f63a0d2bb94 in kdemain () at /usr/lib64/libkdeinit4_plasma-desktop.so
#43 0x0000000000408815 in _start ()

Reported using DrKonqi