Assertion failed: (pos <= length()), function insertChars, file /tmp/scribus-20160419-57395-1dq4631/scribus/text/storytext.cpp, line 478. Process 68154 stopped * thread #1: tid = 0xecdb7, 0x00007fff95800286 libsystem_kernel.dylib`__pthread_kill + 10, queue = 'com.apple.main-thread', stop reason = signal SIGABRT frame #0: 0x00007fff95800286 libsystem_kernel.dylib`__pthread_kill + 10 libsystem_kernel.dylib`__pthread_kill: -> 0x7fff95800286 <+10>: jae 0x7fff95800290 ; <+20> 0x7fff95800288 <+12>: movq %rax, %rdi 0x7fff9580028b <+15>: jmp 0x7fff957fbc53 ; cerror_nocancel 0x7fff95800290 <+20>: retq (lldb) bt * thread #1: tid = 0xecdb7, 0x00007fff95800286 libsystem_kernel.dylib`__pthread_kill + 10, queue = 'com.apple.main-thread', stop reason = signal SIGABRT * frame #0: 0x00007fff95800286 libsystem_kernel.dylib`__pthread_kill + 10 frame #1: 0x00007fff922779f9 libsystem_pthread.dylib`pthread_kill + 90 frame #2: 0x00007fff957949ab libsystem_c.dylib`abort + 129 frame #3: 0x00007fff9575ca91 libsystem_c.dylib`__assert_rtn + 321 frame #4: 0x00000001007f276f Scribus`StoryText::insertChars(int, QString, bool) + 613 frame #5: 0x000000010018bfe0 Scribus`PageItem::restoreDeleteFrameText(SimpleState*, bool) + 228 frame #6: 0x0000000100186c2e Scribus`PageItem::restore(UndoState*, bool) + 1448 frame #7: 0x00000001004946c5 Scribus`TransactionState::undo() + 153 frame #8: 0x00000001004930e4 Scribus`UndoStack::undo(unsigned int, int) + 362 frame #9: 0x000000010048dc5d Scribus`UndoManager::undo(int) + 67 frame #10: 0x00000001038185bd QtCore`QMetaObject::activate(QObject*, int, int, void**) + 749 frame #11: 0x0000000100015247 Scribus`ScrAction::triggeredData(int) + 63 frame #12: 0x000000010037a52c Scribus`ScrAction::triggeredToTriggeredData() + 62 frame #13: 0x00000001038185bd QtCore`QMetaObject::activate(QObject*, int, int, void**) + 749 frame #14: 0x000000010233496f QtWidgets`QAction::activate(QAction::ActionEvent) + 303 frame #15: 0x00000001038185bd QtCore`QMetaObject::activate(QObject*, int, int, void**) + 749 frame #16: 0x00000001038116dc QtCore`QObject::event(QEvent*) + 156 frame #17: 0x000000010233db76 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 294 frame #18: 0x00000001023404c0 QtWidgets`QApplication::notify(QObject*, QEvent*) + 5648 frame #19: 0x00000001037e53f4 QtCore`QCoreApplication::notifyInternal2(QObject*, QEvent*) + 164 frame #20: 0x00000001037e6014 QtCore`QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 596 frame #21: 0x0000000104421bae libqcocoa.dylib`QCocoaEventDispatcherPrivate::processPostedEvents() + 190 frame #22: 0x0000000104422481 libqcocoa.dylib`QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 33 frame #23: 0x00007fff98390a01 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 frame #24: 0x00007fff98382b8d CoreFoundation`__CFRunLoopDoSources0 + 269 frame #25: 0x00007fff983821bf CoreFoundation`__CFRunLoopRun + 927 frame #26: 0x00007fff98381bd8 CoreFoundation`CFRunLoopRunSpecific + 296 frame #27: 0x00007fff8cb5a56f HIToolbox`RunCurrentEventLoopInMode + 235 frame #28: 0x00007fff8cb5a1ee HIToolbox`ReceiveNextEventCommon + 179 frame #29: 0x00007fff8cb5a12b HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 71 frame #30: 0x00007fff8d3da8ab AppKit`_DPSNextEvent + 978 frame #31: 0x00007fff8d3d9e58 AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346 frame #32: 0x00007fff8d3cfaf3 AppKit`-[NSApplication run] + 594 frame #33: 0x000000010442137f libqcocoa.dylib`QCocoaEventDispatcher::processEvents(QFlags) + 2191 frame #34: 0x00000001037e17a1 QtCore`QEventLoop::exec(QFlags) + 401 frame #35: 0x00000001037e5a65 QtCore`QCoreApplication::exec() + 341 frame #36: 0x00000001007d7ad5 Scribus`mainApp(int, char**) + 90 frame #37: 0x00007fff9532b5c9 libdyld.dylib`start + 1 frame #38: 0x00007fff9532b5c9 libdyld.dylib`start + 1