https://bugs.kde.org/show_bug.cgi?id=345684
--- Comment #4 from Luke Kendall <l...@zeta.org.au> --- I'll take a guess (since I'm running Gnome really, not KDE), that you mean: # apt-get install libsolid4 kdelibs5-dbg kdelibs5-dev Okay, after doing that, here's the more informative backtrace: Starting program: /usr/bin/okular /home/luke/tmp/Reform-Fact-Sheet.pdf [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe2382700 (LWP 28986)] [New Thread 0x7fffe1b81700 (LWP 28987)] [New Thread 0x7fffe1380700 (LWP 28988)] [New Thread 0x7fffe0b7f700 (LWP 28989)] [Thread 0x7fffe1380700 (LWP 28988) exited] [Thread 0x7fffe0b7f700 (LWP 28989) exited] okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig: okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig: okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig: okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig: okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig: This backend is only for XRandR 1.1, your version is: 1 . 4 [New Thread 0x7fffe0b7f700 (LWP 28998)] [New Thread 0x7fffe1380700 (LWP 28999)] [Thread 0x7fffe0b7f700 (LWP 28998) exited] [Thread 0x7fffe1380700 (LWP 28999) exited] [New Thread 0x7fffe1380700 (LWP 29000)] [Thread 0x7fffe1380700 (LWP 29000) exited] [New Thread 0x7fffe1380700 (LWP 29001)] [Thread 0x7fffe1380700 (LWP 29001) exited] [New Thread 0x7fffe0b7f700 (LWP 29002)] [New Thread 0x7fffe1380700 (LWP 29003)] [New Thread 0x7fffc6093700 (LWP 29004)] [Thread 0x7fffe0b7f700 (LWP 29002) exited] [Thread 0x7fffe1380700 (LWP 29003) exited] [Thread 0x7fffc6093700 (LWP 29004) exited] continue [New Thread 0x7fffc6093700 (LWP 29016)] [Thread 0x7fffc6093700 (LWP 29016) exited] [New Thread 0x7fffe1380700 (LWP 29017)] [Thread 0x7fffe1380700 (LWP 29017) exited] [New Thread 0x7fffe1380700 (LWP 29028)] Object::connect: No such signal org::freedesktop::UPower::DeviceAdded(QDBusObjectPath) Object::connect: No such signal org::freedesktop::UPower::DeviceRemoved(QDBusObjectPath) ^C Program received signal SIGINT, Interrupt. 0x00007ffff4fdae87 in semop () at ../sysdeps/unix/syscall-template.S:81 81 ../sysdeps/unix/syscall-template.S: No such file or directory. (gdb) where #0 0x00007ffff4fdae87 in semop () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007ffff59cd4dc in QSystemSemaphorePrivate::modifySemaphore ( this=0x1295770, count=count@entry=-1) at kernel/qsystemsemaphore_unix.cpp:303 #2 0x00007ffff59cad2d in QSystemSemaphore::acquire (this=this@entry=0x12794e8) at kernel/qsystemsemaphore.cpp:285 #3 0x00007ffff39eba13 in SharedContentTypesCache (this=0x12794e0) at ../../../solid/solid/backends/udisks2/udisksopticaldisc.cpp:257 #4 operator-> (this=<optimised out>) at ../../../solid/solid/backends/udisks2/udisksopticaldisc.cpp:313 #5 Solid::Backends::UDisks2::OpticalDisc::availableContent (this=this@entry= 0x7fffffffc170) at ../../../solid/solid/backends/udisks2/udisksopticaldisc.cpp:418 #6 0x00007ffff39e255a in Solid::Backends::UDisks2::Device::icon ( this=0x1222f50) at ../../../solid/solid/backends/udisks2/udisksdevice.cpp:615 #7 0x00007ffff3983419 in Solid::Device::icon (this=this@entry=0x1241db8) at ../../../solid/solid/device.cpp:138 #8 0x00007fffc67e3238 in KFilePlacesItem::KFilePlacesItem (this=0x1241d80, manager=<optimised out>, address=..., udi=...) at ../../kfile/kfileplacesitem.cpp:68 #9 0x00007fffc67e5a4b in KFilePlacesModel::Private::loadBookmarkList ( this=this@entry=0x111f740) at ../../kfile/kfileplacesmodel.cpp:468 #10 0x00007fffc67e5af3 in KFilePlacesModel::Private::_k_reloadBookmarks ( this=this@entry=0x111f740) at ../../kfile/kfileplacesmodel.cpp:362 #11 0x00007fffc67e6baf in KFilePlacesModel::Private::_k_initDeviceList ( this=0x111f740) at ../../kfile/kfileplacesmodel.cpp:329 #12 0x00007fffc67e6ed1 in KFilePlacesModel::qt_static_metacall (_o=0x10f04e0, _id=-16448, _a=0x1, _c=<optimised out>) at ./kfileplacesmodel.moc:67 #13 0x00007ffff59b8c1e in QObject::event (this=0x10f04e0, e=<optimised out>) at kernel/qobject.cpp:1194 #14 0x00007ffff6392e2c in QApplicationPrivate::notify_helper ( this=this@entry=0x651b90, receiver=receiver@entry=0x10f04e0, e=e@entry= 0xf64d80) at kernel/qapplication.cpp:4567 #15 0x00007ffff63994a0 in QApplication::notify ( this=this@entry=0x7fffffffe110, receiver=receiver@entry=0x10f04e0, e=e@entry=0xf64d80) at kernel/qapplication.cpp:4353 #16 0x00007ffff709dd1a in KApplication::notify (this=0x7fffffffe110, receiver=0x10f04e0, event=0xf64d80) at ../../kdeui/kernel/kapplication.cpp:311 #17 0x00007ffff59a04dd in QCoreApplication::notifyInternal (this= 0x7fffffffe110, receiver=receiver@entry=0x10f04e0, event=event@entry=0xf64d80) at kernel/qcoreapplication.cpp:953 #18 0x00007ffff59a3b3d in sendEvent (event=0xf64d80, receiver=0x10f04e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x616670) at kernel/qcoreapplication.cpp:1577 #20 0x00007ffff59a3fe3 in QCoreApplication::sendPostedEvents ( receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470 #21 0x00007ffff59cdf83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 #22 postEventSourceDispatch (s=0x6500f0) at kernel/qeventdispatcher_glib.cpp:287 #23 0x00007ffff1bb5e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007ffff1bb6048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007ffff1bb60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #26 0x00007ffff59cd7a1 in QEventDispatcherGlib::processEvents (this=0x64d1e0, flags=...) at kernel/qeventdispatcher_glib.cpp:434 #27 0x00007ffff6434bb6 in QGuiEventDispatcherGlib::processEvents ( this=<optimised out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #28 0x00007ffff599f0af in QEventLoop::processEvents (this=this@entry= 0x7fffffffcb10, flags=...) at kernel/qeventloop.cpp:149 #29 0x00007ffff599f3a5 in QEventLoop::exec (this=this@entry=0x7fffffffcb10, flags=...) at kernel/qeventloop.cpp:204 #30 0x00007ffff7629536 in KIO::NetAccess::enter_loop ( this=this@entry=0x7fffffffcb90) at ../../kio/kio/netaccess.cpp:509 #31 0x00007ffff762aa48 in KIO::NetAccess::synchronousRunInternal ( ---Type <return> to continue, or q <return> to quit--- this=this@entry=0x7fffffffcb90, job=job@entry=0xdaad60, window=window@entry=0x10538b0, data=data@entry=0x0, finalURL=finalURL@entry=0x0, metaData=metaData@entry=0x0) at ../../kio/kio/netaccess.cpp:494 #32 0x00007ffff762aafd in KIO::NetAccess::synchronousRun ( job=job@entry=0xdaad60, window=window@entry=0x10538b0, data=data@entry=0x0, finalURL=finalURL@entry=0x0, metaData=metaData@entry=0x0) at ../../kio/kio/netaccess.cpp:284 #33 0x00007fffc67df67d in KFileWidget::KFileWidget (this=0x10538b0, _startDir=..., parent=<optimised out>) at ../../kfile/kfilewidget.cpp:615 #34 0x00007fffc6a2cd85 in KFileModule::createFileWidget (this=<optimised out>, startDir=..., parent=0x7fffffffce50) at ../../kfile/kfilemodule.cpp:36 #35 0x00007ffff76933ff in KFileDialog::KFileDialog (this=0x7fffffffce50, startDir=..., filter=..., parent=<optimised out>, customWidget=0x0) at ../../kio/kfile/kfiledialog.cpp:266 #36 0x00007ffff7695d04 in KFileDialogPrivate::getSaveUrl (dir=..., filter=..., parent=0x9707e0, caption=..., options=..., selectedFilter=selectedFilter@entry=0x0) at ../../kio/kfile/kfiledialog.cpp:830 #37 0x00007ffff76960a1 in KFileDialog::getSaveUrl (dir=..., filter=..., parent=<optimised out>, caption=..., options=...) at ../../kio/kfile/kfiledialog.cpp:816 #38 0x00007fffcb8a9511 in Okular::Part::slotSaveFileAs() () from /usr/lib/kde4/okularpart.so #39 0x00007fffcb8b67d5 in ?? () from /usr/lib/kde4/okularpart.so #40 0x00007ffff59b487a in QMetaObject::activate (sender=sender@entry=0xcbf6b0, m=m@entry=0x7ffff6e3cde0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffd120) at kernel/qobject.cpp:3539 #41 0x00007ffff638ca62 in QAction::triggered (this=this@entry=0xcbf6b0, _t1=false) at .moc/release-shared/moc_qaction.cpp:276 #42 0x00007ffff638e433 in QAction::activate (this=this@entry=0xcbf6b0, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257 #43 0x00007ffff67bc489 in QMenuPrivate::activateCausedStack ( this=this@entry=0xd27050, causedStack=..., action=action@entry=0xcbf6b0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1038 #44 0x00007ffff67c09b9 in QMenuPrivate::activateAction (this=0xd27050, action=0xcbf6b0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1130 #45 0x00007ffff67c4385 in QMenu::mouseReleaseEvent (this=this@entry=0xd3c490, e=e@entry=0x7fffffffd850) at widgets/qmenu.cpp:2372 #46 0x00007ffff7154665 in KMenu::mouseReleaseEvent (this=0xd3c490, e=0x7fffffffd850) at ../../kdeui/widgets/kmenu.cpp:464 #47 0x00007ffff63e250a in QWidget::event (this=this@entry=0xd3c490, event=event@entry=0x7fffffffd850) at kernel/qwidget.cpp:8376 #48 0x00007ffff67c47bb in QMenu::event (this=0xd3c490, e=0x7fffffffd850) at widgets/qmenu.cpp:2481 #49 0x00007ffff6392e2c in QApplicationPrivate::notify_helper ( this=this@entry=0x651b90, receiver=receiver@entry=0xd3c490, e=e@entry=0x7fffffffd850) at kernel/qapplication.cpp:4567 #50 0x00007ffff63995dd in QApplication::notify ( this=this@entry=0x7fffffffe110, receiver=receiver@entry=0xd3c490, e=e@entry=0x7fffffffd850) at kernel/qapplication.cpp:4110 #51 0x00007ffff709dd1a in KApplication::notify (this=0x7fffffffe110, receiver=0xd3c490, event=0x7fffffffd850) at ../../kdeui/kernel/kapplication.cpp:311 #52 0x00007ffff59a04dd in QCoreApplication::notifyInternal ( this=0x7fffffffe110, receiver=receiver@entry=0xd3c490, event=event@entry=0x7fffffffd850) at kernel/qcoreapplication.cpp:953 #53 0x00007ffff6398d93 in sendEvent (event=<optimised out>, receiver=<optimised out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #54 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xd3c490, event=event@entry=0x7fffffffd850, alienWidget=alienWidget@entry=0x0, nativeWidget=nativeWidget@entry=0xd3c490, buttonDown=buttonDown@entry=0x7ffff6e78318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178 #55 0x00007ffff640dcfc in QETWidget::translateMouseEvent ( this=this@entry=0xd3c490, event=event@entry=0x7fffffffdba0) ---Type <return> to continue, or q <return> to quit--- at kernel/qapplication_x11.cpp:4568 #56 0x00007ffff640d269 in QApplication::x11ProcessEvent (this=0x7fffffffe110, event=event@entry=0x7fffffffdba0) at kernel/qapplication_x11.cpp:3627 #57 0x00007ffff6434b02 in x11EventSourceDispatch (s=0x653cb0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146 #58 0x00007ffff1bb5e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #59 0x00007ffff1bb6048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #60 0x00007ffff1bb60ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #61 0x00007ffff59cd7a1 in QEventDispatcherGlib::processEvents (this=0x64d1e0, flags=...) at kernel/qeventdispatcher_glib.cpp:434 #62 0x00007ffff6434bb6 in QGuiEventDispatcherGlib::processEvents ( this=<optimised out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #63 0x00007ffff599f0af in QEventLoop::processEvents ( this=this@entry=0x7fffffffdf70, flags=...) at kernel/qeventloop.cpp:149 #64 0x00007ffff599f3a5 in QEventLoop::exec (this=this@entry=0x7fffffffdf70, flags=...) at kernel/qeventloop.cpp:204 #65 0x00007ffff59a4b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225 #66 0x00000000004099c6 in ?? () #67 0x00007ffff4f00ec5 in __libc_start_main (main=0x4094f0, argc=2, argv=0x7fffffffe298, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7fffffffe288) at libc-start.c:287 #68 0x000000000040b705 in _start () -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ Okular-devel mailing list Okular-devel@kde.org https://mail.kde.org/mailman/listinfo/okular-devel