prh@knot:~/openlpbzr$ ./run_openlp.py
qt5ct: using qt5ct plugin
[31390:31497:0910/211456.702326:ERROR:nss_util.cc(727)] After loading Root Certs, loaded==false: NSS error code: -8018
qt5ct: D-Bus global menu: no
Received signal 11 SEGV_MAPERR 0000000001d8
#0 0x7f829e1dcbde <unknown>
#1 0x7f829e1dccf0 <unknown>
#2 0x7f829e1dd327 <unknown>
#3 0x7f82a6c39940 QBackingStore::endPaint() called with active painter on backingstore paint device
QBasicTimer::start: Timers cannot be started from another thread
<unknown>
#4 0x7f82a2948e66 <unknown>
#5 0x7f82a2bd2710 QRasterPaintEngine::drawCachedGlyphs()
#6 0x7f82a2bd6257 QRasterPaintEngine::drawTextItem()
#7 0x7f82a2bee03c <unknown>
#8 0x7f82a2a735d0 QTextLine::draw()
#9 0x7f82a2a74a45 QTextLayout::draw()
#10 0x7f82a2ab5b5c <unknown>
#11 0x7f82a2ac0a6a <unknown>
#12 0x7f82a2ac04ae <unknown>
#13 0x7f82a2ac190c QTextDocumentLayout::draw()
#14 0x7f82a3139d4d QWidgetTextControl::drawContents()
#15 0x7f82a3086ec6 QLabel::paintEvent()
#16 0x7f8292098603 <unknown>
#17 0x7f82a2f98588 QWidget::event()
#18 0x7f82a303bd1e QFrame::event()
#19 0x7f82920999f3 <unknown>
#20 0x7f82a2f5a4b1 QApplicationPrivate::notify_helper()
#21 0x7f82a2f61950 QApplication::notify()
#22 0x7f82921b9e6e <unknown>
#23 0x7f82a5a915a9 QCoreApplication::notifyInternal2()
#24 0x7f82a2f9115a QWidgetPrivate::sendPaintEvent()
#25 0x7f82a2f91a17 QWidgetPrivate::drawWidget()
#26 0x7f82a2f92611 QWidgetPrivate::paintSiblingsRecursive()
#27 0x7f82a2f9169c QWidgetPrivate::drawWidget()
#28 0x7f82a2f69afc <unknown>
#29 0x7f82a2f69e69 <unknown>
#30 0x7f82a2f80a35 QWidgetPrivate::syncBackingStore()
#31 0x7f82a2f986b8 QWidget::event()
#32 0x7f82921a0453 <unknown>
#33 0x7f82a2f5a4b1 QApplicationPrivate::notify_helper()
#34 0x7f82a2f61950 QApplication::notify()
#35 0x7f82921b9e6e <unknown>
#36 0x7f82a5a915a9 QCoreApplication::notifyInternal2()
#37 0x7f82a5a9459b QCoreApplicationPrivate::sendPostedEvents()
#38 0x7f82a5ae3233 <unknown>
#39 0x7f82a5058f2e g_main_context_dispatch
#40 0x7f82a50591c8 <unknown>
#41 0x7f82a505925c g_main_context_iteration
#42 0x7f82a5ae2863 QEventDispatcherGlib::processEvents()
#43 0x7f82a5a9027b QEventLoop::exec()
#44 0x7f82a3144e9d QDialog::exec()
#45 0x7f829219cbc0 <unknown>
#46 0x0000005c8e93 _PyMethodDef_RawFastCallKeywords
#47 0x0000005365d0 <unknown>
#48 0x00000053d251 _PyEval_EvalFrameDefault
#49 0x0000005c999b _PyFunction_FastCallKeywords
#50 0x0000005364c0 <unknown>
#51 0x00000053d251 _PyEval_EvalFrameDefault
#52 0x0000005cacba _PyFunction_FastCallDict
#53 0x0000004e085e <unknown>
#54 0x0000005cb7c8 _PyObject_FastCallDict
#55 0x00000064138b PyErr_PrintEx
#56 0x7f82a5f1b3c3 <unknown>
#57 0x7f82a5f2161d <unknown>
#58 0x7f82a5f2207f <unknown>
#59 0x7f82a5aba9c7 QMetaObject::activate()
#60 0x7f82a58dee67 QThread::started()
#61 0x7f82a58e9a90 <unknown>
  r8: 000000000000020a  r9: 0000000000000011 r10: 0000000000000000 r11: 0000000000000030
 r12: 0000000000000000 r13: 0000000000000000 r14: 00007f81e809be10 r15: 00007f81ee7f85a0
  di: 0000000003605150  si: 00007f81e8068af0  bp: 00007f81e809be98  bx: 00007f81ee7f80e0
  dx: 000000000000000c  ax: 0000000000000000  cx: 0000000000000008  sp: 00007f81ee7f73e0
  ip: 00007f82a2948e66 efl: 0000000000010246 cgf: 002b000000000033 erf: 0000000000000004
 trp: 000000000000000e msk: 0000000000000000 cr2: 00000000000001d8
[end of stack trace]
Calling _exit(1). Core file will not be generated.