(lldb) bt
* thread #1: tid = 0x2b63d, 0x00000001007ef833 Scribus`StoryText::deselectAll() + 1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
  * frame #0: 0x00000001007ef833 Scribus`StoryText::deselectAll() + 1
    frame #1: 0x0000000100727e1b Scribus`SearchReplace::slotDoReplace() + 2875
    frame #2: 0x0000000100728030 Scribus`SearchReplace::slotReplaceAll() + 44
    frame #3: 0x00000001037f6f49 QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2953
    frame #4: 0x00000001026a3f50 QtWidgets`QAbstractButton::clicked(bool) + 64
    frame #5: 0x00000001023f953a QtWidgets`QAbstractButtonPrivate::emitClicked() + 58
    frame #6: 0x00000001023f93a7 QtWidgets`QAbstractButtonPrivate::click() + 263
    frame #7: 0x00000001023fa3de QtWidgets`QAbstractButton::mouseReleaseEvent(QMouseEvent*) + 270
    frame #8: 0x000000010235485b QtWidgets`QWidget::event(QEvent*) + 1675
    frame #9: 0x00000001023fa133 QtWidgets`QAbstractButton::event(QEvent*) + 179
    frame #10: 0x0000000102314713 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 307
    frame #11: 0x0000000102317ec1 QtWidgets`QApplication::notify(QObject*, QEvent*) + 9233
    frame #12: 0x00000001037c4253 QtCore`QCoreApplication::notifyInternal(QObject*, QEvent*) + 115
    frame #13: 0x00000001023150c4 QtWidgets`QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool) + 1012
    frame #14: 0x000000010236f906 QtWidgets`QWidgetWindow::handleMouseEvent(QMouseEvent*) + 1190
    frame #15: 0x000000010236eb5f QtWidgets`QWidgetWindow::event(QEvent*) + 111
    frame #16: 0x0000000102314713 QtWidgets`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 307
    frame #17: 0x0000000102317b15 QtWidgets`QApplication::notify(QObject*, QEvent*) + 8293
    frame #18: 0x00000001037c4253 QtCore`QCoreApplication::notifyInternal(QObject*, QEvent*) + 115
    frame #19: 0x00000001029cb260 QtGui`QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) + 2032
    frame #20: 0x00000001029b74ba QtGui`QWindowSystemInterface::sendWindowSystemEvents(QFlags) + 346
    frame #21: 0x0000000105b6d941 libqcocoa.dylib`QCocoaEventDispatcherPrivate::postedEventsSourceCallback(void*) + 33
    frame #22: 0x00007fff8ec80a01 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    frame #23: 0x00007fff8ec72b8d CoreFoundation`__CFRunLoopDoSources0 + 269
    frame #24: 0x00007fff8ec721bf CoreFoundation`__CFRunLoopRun + 927
    frame #25: 0x00007fff8ec71bd8 CoreFoundation`CFRunLoopRunSpecific + 296
    frame #26: 0x00007fff9522956f HIToolbox`RunCurrentEventLoopInMode + 235
    frame #27: 0x00007fff952291ee HIToolbox`ReceiveNextEventCommon + 179
    frame #28: 0x00007fff9522912b HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 71
    frame #29: 0x00007fff8d2679bb AppKit`_DPSNextEvent + 978
    frame #30: 0x00007fff8d266f68 AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346
    frame #31: 0x00007fff8d432987 AppKit`-[NSApplication _realDoModalLoop:peek:] + 666
    frame #32: 0x00007fff8d65cf44 AppKit`-[NSApplication runModalSession:] + 71
    frame #33: 0x0000000105b6c7ca libqcocoa.dylib`QCocoaEventDispatcher::processEvents(QFlags) + 2058
    frame #34: 0x00000001037c1a3c QtCore`QEventLoop::exec(QFlags) + 396
    frame #35: 0x00000001024fbd1a QtWidgets`QDialog::exec() + 522
    frame #36: 0x00000001003c8e8f Scribus`ScribusMainWindow::SearchText() + 251
    frame #37: 0x00000001037f6f49 QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2953
    frame #38: 0x000000010230b8e0 QtWidgets`QAction::activate(QAction::ActionEvent) + 288
    frame #39: 0x00000001037f6f49 QtCore`QMetaObject::activate(QObject*, int, int, void**) + 2953
    frame #40: 0x0000000105b703b0 libqcocoa.dylib`-[QCocoaMenuDelegate itemFired:] + 112
    frame #41: 0x00007fff92ff4cd7 libsystem_trace.dylib`_os_activity_initiate + 75
    frame #42: 0x00007fff8d42afb1 AppKit`-[NSApplication sendAction:to:from:] + 452
    frame #43: 0x00007fff8d42ad4e AppKit`-[NSMenuItem _corePerformAction] + 382
    frame #44: 0x00007fff8d42aa7c AppKit`-[NSCarbonMenuImpl performActionWithHighlightingForItemAtIndex:] + 114
    frame #45: 0x00007fff92ff4cd7 libsystem_trace.dylib`_os_activity_initiate + 75
    frame #46: 0x00007fff8d4f1c10 AppKit`-[NSMenu performActionForItemAtIndex:] + 131
    frame #47: 0x00007fff8d4f1b76 AppKit`-[NSMenu _internalPerformActionForItemAtIndex:] + 35
    frame #48: 0x00007fff8d4f19c2 AppKit`-[NSCarbonMenuImpl _carbonCommandProcessEvent:handlerCallRef:] + 107
    frame #49: 0x00007fff8d412e6b AppKit`NSSLMMenuEventHandler + 724
    frame #50: 0x00007fff951ffb6c HIToolbox`DispatchEventToHandlers(EventTargetRec*, OpaqueEventRef*, HandlerCallRec*) + 1260
    frame #51: 0x00007fff951fefae HIToolbox`SendEventToEventTargetInternal(OpaqueEventRef*, OpaqueEventTargetRef*, HandlerCallRec*) + 386
    frame #52: 0x00007fff95214cb6 HIToolbox`SendEventToEventTarget + 40
    frame #53: 0x00007fff9524ef45 HIToolbox`SendHICommandEvent(unsigned int, HICommand const*, unsigned int, unsigned int, unsigned char, void const*, OpaqueEventTargetRef*, OpaqueEventTargetRef*, OpaqueEventRef**) + 428
    frame #54: 0x00007fff9528cb8d HIToolbox`SendMenuCommandWithContextAndModifiers + 59
    frame #55: 0x00007fff9528cb30 HIToolbox`SendMenuItemSelectedEvent + 188
    frame #56: 0x00007fff9528ca09 HIToolbox`FinishMenuSelection(SelectionData*, MenuResult*, MenuResult*) + 96
    frame #57: 0x00007fff9528d481 HIToolbox`MenuSelectCore(MenuData*, Point, double, unsigned int, OpaqueMenuRef**, unsigned short*) + 702
    frame #58: 0x00007fff9528d0fe HIToolbox`_HandleMenuSelection2 + 446
    frame #59: 0x00007fff8d330de0 AppKit`_NSHandleCarbonMenuEvent + 277
    frame #60: 0x00007fff8d267d0d AppKit`_DPSNextEvent + 1828
    frame #61: 0x00007fff8d266f68 AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346
    frame #62: 0x00007fff8d25cbf3 AppKit`-[NSApplication run] + 594
    frame #63: 0x0000000105b6c89a libqcocoa.dylib`QCocoaEventDispatcher::processEvents(QFlags) + 2266
    frame #64: 0x00000001037c1a3c QtCore`QEventLoop::exec(QFlags) + 396
    frame #65: 0x00000001037c47fa QtCore`QCoreApplication::exec() + 346
    frame #66: 0x00000001007d8a09 Scribus`mainApp(int, char**) + 90
    frame #67: 0x00007fff9450d5c9 libdyld.dylib`start + 1
    frame #68: 0x00007fff9450d5c9 libdyld.dylib`start + 1