#0 0x00007ffff210e5f0 in QScrollBar::event(QEvent*) (this=0x2a2b5f0, event=0x7fffffffbb50) at widgets/qscrollbar.cpp:465
#1 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x2a2b5f0, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#2 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x2a2b5f0, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#3 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x2a2b5f0, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#4 0x00007ffff1fe3b88 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#5 0x00007ffff1fe3b88 in QWidget::event(QEvent*) (this=<optimized out>, event=0x7fffffffbb50) at kernel/qwidget.cpp:9089
#6 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x1905360, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#7 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x1905360, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#8 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x1905360, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#9 0x00007ffff1fe3b88 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#10 0x00007ffff1fe3b88 in QWidget::event(QEvent*) (this=this@entry=0x12b4a10, event=event@entry=0x7fffffffbb50) at kernel/qwidget.cpp:9089
#11 0x00007ffff20c22de in QFrame::event(QEvent*) (this=0x12b4a10, e=0x7fffffffbb50) at widgets/qframe.cpp:550
#12 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x12b4a10, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#13 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x12b4a10, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#14 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x12b4a10, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#15 0x00007ffff1fe3b88 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#16 0x00007ffff1fe3b88 in QWidget::event(QEvent*) (this=<optimized out>, event=0x7fffffffbb50) at kernel/qwidget.cpp:9089
#17 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x12b21e0, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#18 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x12b21e0, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#19 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x12b21e0, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#20 0x00007ffff1fe3b88 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#21 0x00007ffff1fe3b88 in QWidget::event(QEvent*) (this=<optimized out>, event=0x7fffffffbb50) at kernel/qwidget.cpp:9089
#22 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x885170, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#23 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x885170, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#24 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x885170, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#25 0x00007ffff1fe3b88 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#26 0x00007ffff1fe3b88 in QWidget::event(QEvent*) (this=<optimized out>, event=0x7fffffffbb50) at kernel/qwidget.cpp:9089
#27 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x8850a0, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#28 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x8850a0, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#29 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x8850a0, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#30 0x00007ffff1fe3b88 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#31 0x00007ffff1fe3b88 in QWidget::event(QEvent*) (this=this@entry=0x7995f0, event=event@entry=0x7fffffffbb50) at kernel/qwidget.cpp:9089
#32 0x00007ffff20d0bab in QMainWindow::event(QEvent*) (this=0x7995f0, event=0x7fffffffbb50) at widgets/qmainwindow.cpp:1557
#33 0x00007ffff5cfdcd7 in KMainWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#34 0x00007ffff5d43255 in KXmlGuiWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#35 0x00007ffff7a02983 in KDevelop::MainWindow::event(QEvent*) (this=0x7995f0, ev=0x7fffffffbb50) at /home/midenok/src/kde/kdevelop/stable/kdevplatform/shell/mainwindow.cpp:207
#36 0x00007ffff1fa246c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x65f5b0, receiver=receiver@entry=0x7995f0, e=e@entry=0x7fffffffbb50) at kernel/qapplication.cpp:3717
#37 0x00007ffff1fa9d34 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffdc20, receiver=0x7995f0, e=0x7fffffffbb50) at kernel/qapplication.cpp:3476
#38 0x00007ffff1227de8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=receiver@entry=0x7995f0, event=event@entry=0x7fffffffbb50) at kernel/qcoreapplication.cpp:1018
#39 0x00007ffff1fa7c68 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (event=0x7fffffffbb50, receiver=0x7995f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#40 0x00007ffff1fa7c68 in QApplication::setActiveWindow(QWidget*) (act=act@entry=0x7995f0) at kernel/qapplication.cpp:2128
#41 0x00007ffff1fa7e73 in QApplicationPrivate::notifyActiveWindowChange(QWindow*) (this=<optimized out>, previous=<optimized out>) at kernel/qapplication.cpp:2194
#42 0x00007ffff17e88b5 in QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent*) (e=<optimized out>) at kernel/qguiapplication.cpp:2176
#43 0x00007ffff17e8b0d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x2546e70) at kernel/qguiapplication.cpp:1754
#44 0x00007ffff17c0cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:939
#45 0x00007fffd4c4f5a0 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=source@entry=0x695300) at qeventdispatcher_glib.cpp:77
#46 0x00007fffe598cfb7 in g_main_dispatch (context=0x7fffcc004fc0) at ../../../../glib/gmain.c:3148
#47 0x00007fffe598cfb7 in g_main_context_dispatch (context=context@entry=0x7fffcc004fc0) at ../../../../glib/gmain.c:3813
#48 0x00007fffe598d1f0 in g_main_context_iterate (context=context@entry=0x7fffcc004fc0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
#49 0x00007fffe598d27c in g_main_context_iteration (context=0x7fffcc004fc0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
#50 0x00007ffff128047f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x69a490, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#51 0x00007ffff1225e3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffbf00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#52 0x00007ffff122eda4 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1291
#53 0x000000000040dabb in main(int, char**) (argc=1, argv=0x7fffffffdd98) at /home/midenok/src/kde/kdevelop/stable/kdevelop/app/main.cpp:764