This is on linux. gcc 8.3.0, Qt 5.11.3. I have to build with Slicer_USE_PYTHONQT_WITH_OPENSSL disabled, but all other options as default. Any ideas?
Thread 1 "SlicerApp-real" received signal SIGSEGV, Segmentation fault.
0x00007fffe31644ac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
(gdb) bt
#0 0x00007fffe31644ac in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#1 0x00007fffe3165300 in QDialogButtonBox::setStandardButtons(QFlags<QDialogButtonBox::StandardButton>) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#2 0x00007ffff72f5699 in Ui_ctkSettingsDialog::setupUi(QDialog*)
(this=0x5555563e40e0, ctkSettingsDialog=0x555556f09a40)
at /PHShome/gcs6/build/slicer-4/Slicer-debug/CTK-build/CTK-build/Libs/Widgets/ui_ctkSettingsDialog.h:57
#3 0x00007ffff72f26d5 in ctkSettingsDialogPrivate::init()
(this=0x5555563e40e0)
at /PHShome/gcs6/build/slicer-4/Slicer-debug/CTK/Libs/Widgets/ctkSettingsDialog.cpp:75
#4 0x00007ffff72f3446 in ctkSettingsDialog::ctkSettingsDialog(QWidget*)
(this=0x555556f09a40, _parent=0x0)
at /PHShome/gcs6/build/slicer-4/Slicer-debug/CTK/Libs/Widgets/ctkSettingsDialog.cpp:187
#5 0x00007ffff7ad23bd in qSlicerApplicationPrivate::init() (this=
0x555555aa20e0)
at /PHShome/gcs6/build/slicer-4/Slicer/Base/QTGUI/qSlicerApplication.cxx:252
#6 0x00007ffff7ad307f in qSlicerApplication::qSlicerApplication(int&, char**)
(this=0x7fffffffda20, _argc=@0x7fffffffd9cc: 1, _argv=0x7fffffffdb88)
at /PHShome/gcs6/build/slicer-4/Slicer/Base/QTGUI/qSlicerApplication.cxx:358
#7 0x000055555555c9a9 in (anonymous namespace)::SlicerAppMain(int, char**)
(argc=1, argv=0x7fffffffdb88)
at /PHShome/gcs6/build/slicer-4/Slicer/Applications/SlicerApp/Main.cxx:40
#8 0x000055555555ccbb in main(int, char**) (argc=1, argv=0x7fffffffdb88)
at /PHShome/gcs6/build/slicer-4/Slicer/Base/QTApp/qSlicerApplicationMainWrapper.cxx:56