(gdb) run Starting program: /usr/bin/kstars [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". [New Thread 0xaf1cab40 (LWP 10734)] [New Thread 0xadb63b40 (LWP 10735)] [New Thread 0xad1ffb40 (LWP 10736)] [New Thread 0xac9feb40 (LWP 10737)] [New Thread 0xab6eeb40 (LWP 10739)] [New Thread 0xaaeedb40 (LWP 10740)] [New Thread 0xaa404b40 (LWP 10741)] [New Thread 0xa9c03b40 (LWP 10742)] [Thread 0xab6eeb40 (LWP 10739) exited] org.kde.kstars: "Star HD20794 not found." org.kde.kstars: "Star HD98230 not found." File opened: "/usr/share/kstars/ngcic.dat" File opened: "/home/maxer/.local/share/kstars/asteroids.dat" File opened: "/home/maxer/.local/share/kstars/comets.dat" [New Thread 0xab6eeb40 (LWP 10743)] Daylight Saving Time inactive Next Daylight Savings Time change (Local Time): "sön mars 25 01:00:00 2018 GMT" Next Daylight Savings Time change (UTC): "lör mars 24 00:00:00 2018 GMT" The current Date/Time is: "mån feb. 5 12:38:48 2018" glibc >= 2.1 detected. Using GNU extension sincos() [Thread 0xaaeedb40 (LWP 10740) exited] org.kde.kstars: "Object named NGC 6050A not found" socket: Connection refused [New Thread 0xaaeedb40 (LWP 10755)] [New Thread 0xa810ab40 (LWP 10757)] QObject::disconnect: Unexpected null parameter org.kde.kstars: "Object named 2 Encke not found" org.kde.kstars: "Object named 81 Wild 2 not found" Found one coordinate representation. Found one coordinate representation. Found one coordinate representation. Found one coordinate representation. Thread 1 "kstars" received signal SIGSEGV, Segmentation fault. 0xb662f9ba in QAction::setText(QString const&) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 (gdb) bt #0 0xb662f9ba in QAction::setText(QString const&) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #1 0x8027126b in FITSViewer::updateButtonStatus (this=0x866b51f8, action=..., item=..., showing=false) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/kstars/fitsviewer/fitsviewer.cpp:755 #2 0x80277ae4 in FITSViewer::tabFocusUpdated (this=0x866b51f8, currentIndex=1) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/kstars/fitsviewer/fitsviewer.cpp:512 #3 0x801ac5f6 in FITSViewer::qt_static_metacall (_o=0x866b51f8, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbffaecf4) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/obj-i686-linux-gnu/kstars/moc_fitsviewer.cpp:214 #4 0xb5c6b461 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #5 0xb5c6b95d in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #6 0xb67fdf01 in QTabWidget::currentChanged(int) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #7 0xb67fe3ff in ?? () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #8 0xb68008a0 in ?? () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #9 0xb5c6b461 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #10 0xb5c6b95d in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #11 0xb67f3171 in QTabBar::currentChanged(int) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #12 0xb67f79f8 in QTabBar::setCurrentIndex(int) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #13 0xb67fe38f in QTabWidget::setCurrentWidget(QWidget*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #14 0x802760ce in FITSViewer::addFITS (this=0x866b51f8, imageName=0xbffaf01c, mode=FITS_NORMAL, filter=FITS_NONE, previewText=..., silent=true) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/kstars/fitsviewer/fitsviewer.cpp:391 #15 0x8020d8a9 in ISD::CCD::processBLOB (this=0x85cb48b0, bp=0xae808438) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/kstars/indi/indiccd.cpp:1453 ---Type to continue, or q to quit--- #16 0x801fd53b in INDIListener::processBLOB (this=0x85a96870, bp=0xae808438) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/kstars/indi/indilistener.cpp:423 #17 0x801bf3ae in INDIListener::qt_static_metacall (_o=0x85a96870, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xae830b18) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/obj-i686-linux-gnu/kstars/moc_indilistener.cpp:187 #18 0xb5c68270 in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #19 0xb5c6c093 in QObject::event(QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #20 0xb663815a in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #21 0xb663d81c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #22 0xb5c3b66f in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #23 0xb5c3dd4f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #24 0xb5c3e237 in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #25 0xb5c93553 in ?? () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #26 0xb4486ee9 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #27 0xb4487189 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #28 0xb4487254 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #29 0xb5c93943 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #30 0xaf377bd1 in ?? () from /usr/lib/i386-linux-gnu/libQt5XcbQpa.so.5 #31 0xb5c387a3 in QEventLoop::processEvents(QFlags) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #32 0xb5c38bfa in QEventLoop::exec(QFlags) () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #33 0xb5c411d5 in QCoreApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Core.so.5 #34 0xb6058931 in QGuiApplication::exec() () from /usr/lib/i386-linux-gnu/sse2/libQt5Gui.so.5 ---Type to continue, or q to quit--- #35 0xb6634024 in QApplication::exec() () from /usr/lib/i386-linux-gnu/libQt5Widgets.so.5 #36 0x8005d8c2 in main (argc=1, argv=0xbfffeec4) at /build/kstars-bleeding-wxFRy8/kstars-bleeding-17.12+201801291234~ubuntu16.04.1/kstars/main.cpp:322 (gdb)