When I log into the next session plasma crashes shortly after having (seemingly) loaded the desktop. I'm then thrown back to the login screen. I'm using the neon Kf5 daily PPA Reproducible: Always Steps to Reproduce: 1. Log into the neon 5 session 2. Wait for it to finish loading 3. Crash Actual Results: It crashed Expected Results: Should not have crashed Application: kdeinit5 (kdeinit5), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [KCrash Handler] #6 ref (this=<optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121 #7 QList (this=0x7f60a68254f8 <QPrinterInfoPrivate::shared_null+24>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:121 #8 QPrinterInfoPrivate (name=..., this=0x7f60a68254e0 <QPrinterInfoPrivate::shared_null>) at painting/qprinterinfo_p.h:71 #9 __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535) at painting/qprinterinfo.cpp:35 #10 _GLOBAL__sub_I_qprinterinfo.cpp(void) () at painting/qprinterinfo.cpp:163 #11 0x00007f60c740813a in call_init (l=<optimized out>, argc=argc@entry=5, argv=argv@entry=0x7fffdd1db4d8, env=env@entry=0x2252c10) at dl-init.c:78 #12 0x00007f60c7408223 in call_init (env=<optimized out>, argv=<optimized out>, argc=<optimized out>, l=<optimized out>) at dl-init.c:36 #13 _dl_init (main_map=main_map@entry=0x25e4a90, argc=5, argv=0x7fffdd1db4d8, env=0x2252c10) at dl-init.c:126 #14 0x00007f60c740cc70 in dl_open_worker (a=a@entry=0x7fffdd1d9178) at dl-open.c:577 #15 0x00007f60c7407ff4 in _dl_catch_error (objname=objname@entry=0x7fffdd1d9168, errstring=errstring@entry=0x7fffdd1d9170, mallocedp=mallocedp@entry=0x7fffdd1d9160, operate=operate@entry=0x7f60c740c9a0 <dl_open_worker>, args=args@entry=0x7fffdd1d9178) at dl-error.c:187 #16 0x00007f60c740c3bb in _dl_open (file=0x25ecf20 "/usr/lib/vlc/plugins/gui/libqt4_plugin.so", mode=-2147483647, caller_dlopen=<optimized out>, nsid=-2, argc=5, argv=0x7fffdd1db4d8, env=0x2252c10) at dl-open.c:661 #17 0x00007f60c323502b in dlopen_doit (a=a@entry=0x7fffdd1d9390) at dlopen.c:66 #18 0x00007f60c7407ff4 in _dl_catch_error (objname=0x217cf80, errstring=0x217cf88, mallocedp=0x217cf78, operate=0x7f60c3234fd0 <dlopen_doit>, args=0x7fffdd1d9390) at dl-error.c:187 #19 0x00007f60c323562d in _dlerror_run (operate=operate@entry=0x7f60c3234fd0 <dlopen_doit>, args=args@entry=0x7fffdd1d9390) at dlerror.c:163 #20 0x00007f60c32350c1 in __dlopen (file=file@entry=0x25ecf20 "/usr/lib/vlc/plugins/gui/libqt4_plugin.so", mode=<optimized out>) at dlopen.c:87 #21 0x00007f60ac14ee9f in module_Load (p_this=p_this@entry=0x23a1c68, path=path@entry=0x25ecf20 "/usr/lib/vlc/plugins/gui/libqt4_plugin.so", p_handle=p_handle@entry=0x7fffdd1d93e8, lazy=<optimized out>) at posix/plugin.c:60 #22 0x00007f60ac13862d in module_InitDynamic (obj=0x23a1c68, path=0x25ecf20 "/usr/lib/vlc/plugins/gui/libqt4_plugin.so", fast=<optimized out>) at modules/bank.c:586 #23 0x00007f60ac138927 in AllocatePluginFile (st=<optimized out>, relpath=<optimized out>, abspath=<optimized out>, bank=<optimized out>) at modules/bank.c:529 #24 AllocatePluginDir (bank=0x7fffdd1d9640, maxdepth=3709711576, absdir=0x2252c01 "", reldir=0x24d9ab0 "gui") at modules/bank.c:490 #25 0x00007f60ac138b99 in AllocatePluginDir (bank=0x7fffdd1d9640, maxdepth=3709711576, maxdepth@entry=5, absdir=0x2252c01 "", absdir@entry=0x24f19f0 "/usr/lib/vlc/plugins", reldir=0x0) at modules/bank.c:494 #26 0x00007f60ac138e04 in AllocatePluginPath (p_this=p_this@entry=0x23a1c68, path=0x24f19f0 "/usr/lib/vlc/plugins", mode=mode@entry=CACHE_USE) at modules/bank.c:403 #27 0x00007f60ac139357 in AllocateAllPlugins (p_this=0x23a1c68) at modules/bank.c:330 #28 module_LoadPlugins (obj=obj@entry=0x23a1c68) at modules/bank.c:186 #29 0x00007f60ac0d0d1d in libvlc_InternalInit (p_libvlc=p_libvlc@entry=0x23a1c68, i_argc=i_argc@entry=11, ppsz_argv=ppsz_argv@entry=0x7fffdd1d97c0) at libvlc.c:159 #30 0x00007f60a7debb83 in libvlc_new (argc=10, argv=<optimized out>) at core.c:59 #31 0x00007f60ac3ce2de in LibVLC::init () at /build/buildd/project-neon5-phonon4qt5-vlc-0.0+git20140613+r577~524ab4a+neon14~ubuntu14.04.1/src/utils/libvlc.cpp:117 #32 0x00007f60ac3b7957 in Phonon::VLC::Backend::Backend (this=0x23961c0, parent=<optimized out>) at /build/buildd/project-neon5-phonon4qt5-vlc-0.0+git20140613+r577~524ab4a+neon14~ubuntu14.04.1/src/backend.cpp:89 #33 0x00007f60ac3d073b in qt_plugin_instance () at /build/buildd/project-neon5-phonon4qt5-vlc-0.0+git20140613+r577~524ab4a+neon14~ubuntu14.04.1/obj-x86_64-linux-gnu/src/moc_backend.cpp:237 #34 0x00007f60c5ef7ccd in QPluginLoader::instance (this=0x7fffdd1d9c90) at plugin/qpluginloader.cpp:200 #35 0x00007f60b8e870ad in Phonon::FactoryPrivate::tryCreateBackend (this=this@entry=0x24b5d10, path=...) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/factory.cpp:117 #36 0x00007f60b8e88326 in Phonon::FactoryPrivate::createSuitableBackend (this=this@entry=0x24b5d10, libPath=..., plugins=...) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/factory.cpp:215 #37 0x00007f60b8e88752 in Phonon::FactoryPrivate::createBackend (this=0x24b5d10) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/factory.cpp:299 #38 0x00007f60b8e88a84 in Phonon::Factory::backend (createWhenNull=createWhenNull@entry=true) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/factory.cpp:571 #39 0x00007f60b8e88c77 in Phonon::Factory::createAudioOutput (parent=0x24aded0) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/factory.cpp:466 #40 0x00007f60b8e80978 in Phonon::AudioOutputPrivate::createBackendObject (this=0x24b3550) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/audiooutput.cpp:130 #41 0x00007f60b8e7f777 in Phonon::AudioOutputPrivate::init (this=0x24b3550, c=Phonon::NotificationCategory) at /build/buildd/project-neon5-phonon4qt5-0.0+git20140528.1+r2822~523288f+neon5~ubuntu14.04.1/phonon/audiooutput.cpp:97 #42 0x00007f60babf9b1b in NotifyByAudio::NotifyByAudio (this=0x22dab60, parent=0x7f60bae1e330 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>) at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/notifybyaudio.cpp:41 #43 0x00007f60babd92e9 in KNotificationManager::KNotificationManager (this=0x7f60bae1e330 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>) at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/knotificationmanager.cpp:73 #44 0x00007f60babdb01e in KNotificationManagerSingleton::KNotificationManagerSingleton (this=0x7f60bae1e330 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>) at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/knotificationmanager.cpp:49 #45 0x00007f60babd9123 in (anonymous namespace)::Q_QGS_s_self::Holder::Holder (this=0x7f60bae1e330 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>) at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/knotificationmanager.cpp:55 #46 0x00007f60babd918f in (anonymous namespace)::Q_QGS_s_self::innerFunction () at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/knotificationmanager.cpp:55 #47 0x00007f60babda6b2 in QGlobalStatic<KNotificationManagerSingleton, (* (anonymous namespace)::Q_QGS_s_self::innerFunction), (* & (anonymous namespace)::Q_QGS_s_self::guard)>::operator()(void) (this=0x7f60bae1e320 <s_self>) at /opt/project-neon5/include/QtCore/qglobalstatic.h:128 #48 0x00007f60babd91ce in KNotificationManager::self () at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/knotificationmanager.cpp:59 #49 0x00007f60babd7c44 in KNotification::sendEvent (this=0x23e9dc0) at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/src/knotification.cpp:352 #50 0x00007f60babfede2 in KNotification::qt_static_metacall (_o=0x23e9dc0, _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0x23ea420) at /build/buildd/project-neon5-knotifications-0.0+git20140616.0312+neon4~8df45cb~14.04/obj-x86_64-linux-gnu/src/moc_knotification.cpp:129 #51 0x00007f60c5f46ae7 in QMetaCallEvent::placeMetaCall (this=0x24c00a0, object=0x23e9dc0) at kernel/qobject.cpp:487 #52 0x00007f60c5f47b2c in QObject::event (this=0x23e9dc0, e=0x24c00a0) at kernel/qobject.cpp:1241 #53 0x00007f60c40343fa in QApplicationPrivate::notify_helper (this=0x228bc60, receiver=0x23e9dc0, e=0x24c00a0) at kernel/qapplication.cpp:3522 #54 0x00007f60c4031a42 in QApplication::notify (this=0x228bbb0, receiver=0x23e9dc0, e=0x24c00a0) at kernel/qapplication.cpp:2975 #55 0x00007f60c5f0c61a in QCoreApplication::notifyInternal (this=0x228bbb0, receiver=0x23e9dc0, event=0x24c00a0) at kernel/qcoreapplication.cpp:935 #56 0x00007f60c5f101a7 in QCoreApplication::sendEvent (receiver=0x23e9dc0, event=0x24c00a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237 #57 0x00007f60c5f0d8e5 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x21c8710) at kernel/qcoreapplication.cpp:1539 #58 0x00007f60c5f0d28a in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1397 #59 0x00007f60c5f8246c in postEventSourceDispatch (s=0x22dd970) at kernel/qeventdispatcher_glib.cpp:279 #60 0x00007f60c27f3e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #61 0x00007f60c27f4048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #62 0x00007f60c27f40ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #63 0x00007f60c5f82c0d in QEventDispatcherGlib::processEvents (this=0x22e3660, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #64 0x00007f60b0dee616 in QPAEventDispatcherGlib::processEvents (this=0x22e3660, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123 #65 0x00007f60c5f09352 in QEventLoop::processEvents (this=0x7fffdd1dac50, flags=...) at kernel/qeventloop.cpp:136 #66 0x00007f60c5f09613 in QEventLoop::exec (this=0x7fffdd1dac50, flags=...) at kernel/qeventloop.cpp:212 #67 0x00007f60c5f0ccd2 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188 #68 0x00007f60c6ce14e0 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1446 #69 0x00007f60c4031263 in QApplication::exec () at kernel/qapplication.cpp:2767 #70 0x00007f60b3f158c5 in kdemain (argc=1, argv=0x222edb0) at /build/buildd/project-neon5-plasma-workspace-0.0+git20140616.0312+neon4~4e437cb~14.04/ksmserver/main.cpp:334 #71 0x000000000040bef9 in launch (argc=1, _name=0x222edd8 "ksmserver", args=0x222ede2 "/home/phil", cwd=0x222ede2 "/home/phil", envc=76, envs=0x222f8e5 "", reset_env=true, tty=0x222f8e5 "", avoid_loops=false, startup_id_str=0x222f8ee "") at /build/buildd/project-neon5-kinit-0.0+git20140616.0310+neon4~f7c66b0~14.04/src/kdeinit/kinit.cpp:733 #72 0x000000000040d0f9 in handle_launcher_request (sock=5, who=0x4133dc "wrapper") at /build/buildd/project-neon5-kinit-0.0+git20140616.0310+neon4~f7c66b0~14.04/src/kdeinit/kinit.cpp:1172 #73 0x000000000040da1a in handle_requests (waitForPid=0) at /build/buildd/project-neon5-kinit-0.0+git20140616.0310+neon4~f7c66b0~14.04/src/kdeinit/kinit.cpp:1353 #74 0x000000000040f17a in main (argc=5, argv=0x7fffdd1db4d8) at /build/buildd/project-neon5-kinit-0.0+git20140616.0310+neon4~f7c66b0~14.04/src/kdeinit/kinit.cpp:1852
https://bugs.launchpad.net/ubuntu/+source/vlc/+bug/1328466
*** Bug 334915 has been marked as a duplicate of this bug. ***
*** Bug 336226 has been marked as a duplicate of this bug. ***