Thanks for the response :)
Seems to be a problem with the simulators. I also tried with ASI camera (which wasn't connected) and it didn't complain.

Here is the backtrace:

[Thread debugging using libthread_db enabled]Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".[New Thread 0x7fffdbb3b700 (LWP 27194)][New Thread 0x7fffd164a700 (LWP 27196)][New Thread 0x7fffc4391700 (LWP 27197)][New Thread 0x7fffc3427700 (LWP 27198)][New Thread 0x7fffc2c26700 (LWP 27199)][New Thread 0x7fffc2425700 (LWP 27200)][New Thread 0x7fffc1c24700 (LWP 27201)][New Thread 0x7fffc1423700 (LWP 27202)][New Thread 0x7fffc0c22700 (LWP 27203)][New Thread 0x7fffa3fff700 (LWP 27204)][New Thread 0x7fffa37fe700 (LWP 27205)][New Thread 0x7fffa2ffd700 (LWP 27206)][New Thread 0x7fffa27fc700 (LWP 27207)][New Thread 0x7fffa1ffb700 (LWP 27208)][New Thread 0x7fffa17fa700 (LWP 27209)][New Thread 0x7fffa0ff9700 (LWP 27210)][New Thread 0x7fff83fff700 (LWP 27211)][New Thread 0x7fff837fe700 (LWP 27212)][New Thread 0x7fff82ffd700 (LWP 27213)][New Thread 0x7fff827fc700 (LWP 27214)][New Thread 0x7fff815eb700 (LWP 27225)][New Thread 0x7fff6b8a7700 (LWP 27226)][New Thread 0x7fff6b0a6700 (LWP 27227)][New Thread 0x7fff6a452700 (LWP 27228)][New Thread 0x7fff69a4a700 (LWP 27229)][New Thread 0x7fff69249700 (LWP 27230)][New Thread 0x7fff53952700 (LWP 27231)][New Thread 0x7fff53151700 (LWP 27232)][New Thread 0x7fff52950700 (LWP 27233)][New Thread 0x7fff5214f700 (LWP 27234)][New Thread 0x7fff5194e700 (LWP 27235)][New Thread 0x7fff5114d700 (LWP 27236)][New Thread 0x7fff5094c700 (LWP 27237)][Thread 0x7fff6b8a7700 (LWP 27226) exited][Thread 0x7fff5094c700 (LWP 27237) exited][Thread 0x7fff69a4a700 (LWP 27229) exited][New Thread 0x7fff69a4a700 (LWP 27338)][New Thread 0x7fff5094c700 (LWP 27356)][New Thread 0x7fff6b8a7700 (LWP 27357)][New Thread 0x7fff333c2700 (LWP 27358)][New Thread 0x7fff32bc1700 (LWP 27359)][Thread 0x7fff32bc1700 (LWP 27359) exited][New Thread 0x7fff32bc1700 (LWP 27360)]Thread 1 "kstars" received signal SIGSEGV, Segmentation fault.0x00007ffff45acba0 in KPageDialog::button(QDialogButtonBox::StandardButton) const () from /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#0 0x00007ffff45acba0 in KPageDialog::button(QDialogButtonBox::StandardButton) const () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#1 0x00005555559a4941 in Ekos::OpsGPG::OpsGPG(Ekos::InternalGuider*) (this=0x55555b8a47b0, guiderObject=<optimized out>) at ./kstars/ekos/guide/opsgpg.cpp:31#2 0x0000555555995acb in Ekos::Guide::Guide() (this=0x55555ae845d0) at ./kstars/ekos/guide/guide.cpp:150#3 0x00005555557c5a05 in Ekos::Manager::initGuide() (this=this@entry=0x555559221d40) at ./kstars/ekos/manager.cpp:2504#4 0x00005555557c6f44 in Ekos::Manager::processNewProperty(INDI::Property*) (this=0x555559221d40, prop=0x7fff54091d90) at ./kstars/ekos/manager.cpp:1980#5 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#6 0x00005555556c42c2 in ISD::GDInterface::propertyDefined(INDI::Property*) (this=this@entry=0x7fffd400eef0, _t1=<optimized out>, _t1@entry=0x7fff54091d90) at ./obj-x86_64-linux-gnu/kstars/KStarsLib_autogen/FRI4DANIHA/moc_indistd.cpp:433#7 0x000055555574e5b6 in ISD::GenericDevice::registerProperty(INDI::Property*) (this=0x7fffd400eef0, prop=0x7fff54091d90) at ./kstars/indi/indistd.cpp:103#8 0x00005555557625a7 in ISD::CCD::registerProperty(INDI::Property*) (this=0x55555acb1a20, prop=0x7fff54091d90) at ./kstars/indi/indiccd.cpp:1115#9 0x00005555557533f8 in INDIListener::registerProperty(INDI::Property*) (this=0x5555599819b0, prop=0x7fff54091d90) at ./kstars/indi/indilistener.cpp:365#10 0x00007ffff16680c2 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#11 0x00007ffff23b683c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#12 0x00007ffff23be104 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#13 0x00007ffff16388d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#14 0x00007ffff163b04d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#15 0x00007ffff1692263 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#16 0x00007fffed23f537 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#17 0x00007fffed23f770 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#18 0x00007fffed23f7fc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#19 0x00007ffff169188f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#20 0x00007ffff163690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#21 0x00007ffff25a0f17 in QDialog::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#22 0x00007ffff457e68a in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#23 0x00007ffff457e888 in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#24 0x00007ffff45812bf in () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#25 0x00007ffff4581451 in KMessageBox::error(QWidget*, QString const&, QString const&, QFlags<KMessageBox::Option>) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#26 0x000055555552020a in KSNotification::error(QString const&, QString const&) (message=..., title=...) at ./kstars/auxiliary/ksnotification.cpp:39#27 0x0000555555999e52 in Ekos::OpsGuide::<lambda(bool)>::operator() (checked=<optimized out>, __closure=0x55555ae19100) at ./kstars/ekos/guide/opsguide.cpp:39#28 0x0000555555999e52 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<bool>, void, Ekos::OpsGuide::OpsGuide()::<lambda(bool)> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130#29 0x0000555555999e52 in QtPrivate::Functor<Ekos::OpsGuide::OpsGuide()::<lambda(bool)>, 1>::call<QtPrivate::List<bool>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240#30 0x0000555555999e52 in QtPrivate::QFunctorSlotObject<Ekos::OpsGuide::OpsGuide()::<lambda(bool)>, 1, QtPrivate::List<bool>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55555ae190f0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:168#31 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#32 0x00007ffff24a7c02 in QAbstractButton::toggled(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#33 0x00007ffff24a8021 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#34 0x00007ffff24a9626 in QAbstractButton::setChecked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#35 0x00007ffff24a9bfb in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#36 0x00007ffff24aa7f2 in QAbstractButton::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#37 0x00007ffff24ba475 in QCheckBox::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#38 0x00007ffff1646ba5 in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#39 0x00007ffff166f628 in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#40 0x00007ffff509e247 in KConfigDialogManager::setProperty(QWidget*, QVariant const&) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#41 0x00007ffff509edae in KConfigDialogManager::setupWidget(QWidget*, KConfigSkeletonItem*) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#42 0x00007ffff509ff43 in KConfigDialogManager::parseChildren(QWidget const*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#43 0x00007ffff50a00fa in KConfigDialogManager::parseChildren(QWidget const*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#44 0x00007ffff5097ff1 in KConfigDialog::addPage(QWidget*, QString const&, QString const&, QString const&, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#45 0x0000555555995a45 in Ekos::Guide::Guide() (this=0x55555ad7dc30) at ./kstars/ekos/guide/guide.cpp:147#46 0x00005555557c5a05 in Ekos::Manager::initGuide() (this=this@entry=0x555559221d40) at ./kstars/ekos/manager.cpp:2504#47 0x00005555557c6016 in Ekos::Manager::setCCD(ISD::GDInterface*) (this=0x555559221d40, ccdDevice=<optimized out>) at ./kstars/ekos/manager.cpp:1523#48 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#49 0x00005555556c3c22 in INDIListener::newCCD(ISD::GDInterface*) (this=this@entry=0x5555599819b0, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/kstars/KStarsLib_autogen/FRI4DANIHA/moc_indilistener.cpp:408#50 0x000055555575355c in INDIListener::registerProperty(INDI::Property*) (this=0x5555599819b0, prop=0x7fff540c7e70) at ./kstars/indi/indilistener.cpp:272#51 0x00007ffff16680c2 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#52 0x00007ffff23b683c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#53 0x00007ffff23be104 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#54 0x00007ffff16388d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#55 0x00007ffff163b04d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#56 0x00007ffff1692263 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#57 0x00007fffed23f537 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#58 0x00007fffed23f770 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#59 0x00007fffed23f7fc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#60 0x00007ffff169188f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#61 0x00007ffff163690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#62 0x00007ffff25a0f17 in QDialog::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#63 0x00007ffff457e68a in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#64 0x00007ffff457e888 in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#65 0x00007ffff45812bf in () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#66 0x00007ffff4581451 in KMessageBox::error(QWidget*, QString const&, QString const&, QFlags<KMessageBox::Option>) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#67 0x000055555552020a in KSNotification::error(QString const&, QString const&) (message=..., title=...) at ./kstars/auxiliary/ksnotification.cpp:39#68 0x0000555555999e52 in Ekos::OpsGuide::<lambda(bool)>::operator() (checked=<optimized out>, __closure=0x55555abab0a0) at ./kstars/ekos/guide/opsguide.cpp:39#69 0x0000555555999e52 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<bool>, void, Ekos::OpsGuide::OpsGuide()::<lambda(bool)> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130#70 0x0000555555999e52 in QtPrivate::Functor<Ekos::OpsGuide::OpsGuide()::<lambda(bool)>, 1>::call<QtPrivate::List<bool>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240#71 0x0000555555999e52 in QtPrivate::QFunctorSlotObject<Ekos::OpsGuide::OpsGuide()::<lambda(bool)>, 1, QtPrivate::List<bool>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55555abab090, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:168#72 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#73 0x00007ffff24a7c02 in QAbstractButton::toggled(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#74 0x00007ffff24a8021 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#75 0x00007ffff24a9626 in QAbstractButton::setChecked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#76 0x00007ffff24a9bfb in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#77 0x00007ffff24aa7f2 in QAbstractButton::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#78 0x00007ffff24ba475 in QCheckBox::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#79 0x00007ffff1646ba5 in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#80 0x00007ffff166f628 in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#81 0x00007ffff509e247 in KConfigDialogManager::setProperty(QWidget*, QVariant const&) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#82 0x00007ffff509edae in KConfigDialogManager::setupWidget(QWidget*, KConfigSkeletonItem*) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#83 0x00007ffff509ff43 in KConfigDialogManager::parseChildren(QWidget const*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#84 0x00007ffff50a00fa in KConfigDialogManager::parseChildren(QWidget const*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#85 0x00007ffff5097ff1 in KConfigDialog::addPage(QWidget*, QString const&, QString const&, QString const&, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#86 0x0000555555995a45 in Ekos::Guide::Guide() (this=0x55555a652a90) at ./kstars/ekos/guide/guide.cpp:147#87 0x00005555557c5a05 in Ekos::Manager::initGuide() (this=this@entry=0x555559221d40) at ./kstars/ekos/manager.cpp:2504#88 0x00005555557c75cd in Ekos::Manager::setST4(ISD::ST4*) (this=0x555559221d40, st4Driver=0x55555a64fc80) at ./kstars/ekos/manager.cpp:2659#89 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#90 0x00005555556c3ec2 in INDIListener::newST4(ISD::ST4*) (this=this@entry=0x5555599819b0, _t1=<optimized out>, _t1@entry=0x55555a64fc80) at ./obj-x86_64-linux-gnu/kstars/KStarsLib_autogen/FRI4DANIHA/moc_indilistener.cpp:457#91 0x00005555557533ea in INDIListener::registerProperty(INDI::Property*) (this=0x5555599819b0, prop=0x7fff5408a110) at ./kstars/indi/indilistener.cpp:362#92 0x00007ffff16680c2 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#93 0x00007ffff23b683c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#94 0x00007ffff23be104 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#95 0x00007ffff16388d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#96 0x00007ffff163b04d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#97 0x00007ffff1692263 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#98 0x00007fffed23f537 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#99 0x00007fffed23f770 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#100 0x00007fffed23f7fc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#101 0x00007ffff169188f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#102 0x00007ffff163690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#103 0x00007ffff25a0f17 in QDialog::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#104 0x00007ffff457e68a in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#105 0x00007ffff457e888 in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#106 0x00007ffff45812bf in () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#107 0x00007ffff4581451 in KMessageBox::error(QWidget*, QString const&, QString const&, QFlags<KMessageBox::Option>) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5#108 0x000055555552020a in KSNotification::error(QString const&, QString const&) (message=..., title=...) at ./kstars/auxiliary/ksnotification.cpp:39#109 0x0000555555999e52 in Ekos::OpsGuide::<lambda(bool)>::operator() (checked=<optimized out>, __closure=0x55555a5344d0) at ./kstars/ekos/guide/opsguide.cpp:39#110 0x0000555555999e52 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<bool>, void, Ekos::OpsGuide::OpsGuide()::<lambda(bool)> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:130#111 0x0000555555999e52 in QtPrivate::Functor<Ekos::OpsGuide::OpsGuide()::<lambda(bool)>, 1>::call<QtPrivate::List<bool>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:240#112 0x0000555555999e52 in QtPrivate::QFunctorSlotObject<Ekos::OpsGuide::OpsGuide()::<lambda(bool)>, 1, QtPrivate::List<bool>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55555a5344c0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:168#113 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#114 0x00007ffff24a7c02 in QAbstractButton::toggled(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#115 0x00007ffff24a8021 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#116 0x00007ffff24a9626 in QAbstractButton::setChecked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#117 0x00007ffff24a9bfb in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#118 0x00007ffff24aa7f2 in QAbstractButton::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#119 0x00007ffff24ba475 in QCheckBox::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#120 0x00007ffff1646ba5 in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#121 0x00007ffff166f628 in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#122 0x00007ffff509e247 in KConfigDialogManager::setProperty(QWidget*, QVariant const&) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#123 0x00007ffff509edae in KConfigDialogManager::setupWidget(QWidget*, KConfigSkeletonItem*) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#124 0x00007ffff509ff43 in KConfigDialogManager::parseChildren(QWidget const*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#125 0x00007ffff50a00fa in KConfigDialogManager::parseChildren(QWidget const*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#126 0x00007ffff5097ff1 in KConfigDialog::addPage(QWidget*, QString const&, QString const&, QString const&, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5#127 0x0000555555995a45 in Ekos::Guide::Guide() (this=0x55555a3d81d0) at ./kstars/ekos/guide/guide.cpp:147#128 0x00005555557c5a05 in Ekos::Manager::initGuide() (this=this@entry=0x555559221d40) at ./kstars/ekos/manager.cpp:2504#129 0x00005555557c6016 in Ekos::Manager::setCCD(ISD::GDInterface*) (this=0x555559221d40, ccdDevice=<optimized out>) at ./kstars/ekos/manager.cpp:1523#130 0x00007ffff166766f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#131 0x00005555556c3c22 in INDIListener::newCCD(ISD::GDInterface*) (this=this@entry=0x5555599819b0, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/kstars/KStarsLib_autogen/FRI4DANIHA/moc_indilistener.cpp:408#132 0x000055555575355c in INDIListener::registerProperty(INDI::Property*) (this=0x5555599819b0, prop=0x7fff5407e170) at ./kstars/indi/indilistener.cpp:272#133 0x00007ffff16680c2 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#134 0x00007ffff23b683c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#135 0x00007ffff23be104 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5#136 0x00007ffff16388d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#137 0x00007ffff163b04d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#138 0x00007ffff1692263 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#139 0x00007fffed23f537 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#140 0x00007fffed23f770 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#141 0x00007fffed23f7fc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0#142 0x00007ffff169188f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#143 0x00007ffff163690a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#144 0x00007ffff163f9b4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5#145 0x00005555554dd47a in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./kstars/main.cpp:345


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