I have a simple beamer doc that has no sections. Selecting to view the TOC
puts lyx into an infinite loop (using 100% cpu).
gdb says:
(gdb) where
#0 0x0000003d932c49ff in poll () from /lib64/libc.so.6
#1 0x00000036e584af06 in _XRead32 () from /usr/lib64/libX11.so.6
#2 0x00000036e584b518 in _XSend () from /usr/lib64/libX11.so.6
#3 0x00000036e5825cc8 in XDrawLine () from /usr/lib64/libX11.so.6
#4 0x00000039c5af0ee7 in QX11PaintEngine::drawLines ()
from /usr/lib64/libQtGui.so.4
#5 0x00000039c5aac062 in QPainter::drawLines ()
from /usr/lib64/libQtGui.so.4
#6 0x00000039c5be0436 in QPlastiqueStyle::drawComplexControl ()
from /usr/lib64/libQtGui.so.4
#7 0x00000039c5c8f214 in QSlider::paintEvent ()
from /usr/lib64/libQtGui.so.4
#8 0x00000039c5a35567 in QWidget::event () from /usr/lib64/libQtGui.so.4
#9 0x00000039c5c8ebcd in QSlider::event () from /usr/lib64/libQtGui.so.4
#10 0x00000039c59f921c in QApplicationPrivate::notify_helper ()
from /usr/lib64/libQtGui.so.4
#11 0x00000039c59febbc in QApplication::notify ()
from /usr/lib64/libQtGui.so.4
#12 0x00000039c5a3ba8d in qt_sendSpontaneousEvent ()
from /usr/lib64/libQtGui.so.4
#13 0x00000039c5aff16e in QWidgetPrivate::drawWidget ()
from /usr/lib64/libQtGui.so.4
#14 0x00000039c5aff79c in QWidgetBackingStore::paintSiblingsRecursive ()
from /usr/lib64/libQtGui.so.4
#15 0x00000039c5aff6a8 in QWidgetBackingStore::paintSiblingsRecursive ()
from /usr/lib64/libQtGui.so.4
#16 0x00000039c5aff6a8 in QWidgetBackingStore::paintSiblingsRecursive ()
from /usr/lib64/libQtGui.so.4
#17 0x00000039c5aff6a8 in QWidgetBackingStore::paintSiblingsRecursive ()
from /usr/lib64/libQtGui.so.4
#18 0x00000039c5afee09 in QWidgetPrivate::drawWidget ()
from /usr/lib64/libQtGui.so.4
#19 0x00000039c5b00bbc in QWidgetBackingStore::cleanRegion ()
from /usr/lib64/libQtGui.so.4
#20 0x00000039c5b0107a in qt_syncBackingStore ()
from /usr/lib64/libQtGui.so.4
#21 0x00000039c5a353f5 in QWidget::event () from /usr/lib64/libQtGui.so.4
#22 0x00000039c5c8db94 in QSizeGrip::event () from /usr/lib64/libQtGui.so.4
#23 0x00000039c59f921c in QApplicationPrivate::notify_helper ()
from /usr/lib64/libQtGui.so.4
#24 0x00000039c59febbc in QApplication::notify ()
from /usr/lib64/libQtGui.so.4
#25 0x0000003050eeba4b in QCoreApplication::sendPostedEvents ()
from /usr/lib64/libQtCore.so.4
#26 0x0000003050f075ec in QEventDispatcherGlib::QEventDispatcherGlib$base ()
from /usr/lib64/libQtCore.so.4
#27 0x0000003050a2cf64 in g_main_context_dispatch ()
from /lib64/libglib-2.0.so.0
#28 0x0000003050a2fd9d in g_main_context_check ()
from /lib64/libglib-2.0.so.0
#29 0x0000003050a302ce in g_main_context_iteration ()
from /lib64/libglib-2.0.so.0
#30 0x0000003050f07ae0 in QEventDispatcherGlib::processEvents ()
from /usr/lib64/libQtCore.so.4
#31 0x00000039c5a63a6f in QGuiEventDispatcherGlib::processEvents ()
from /usr/lib64/libQtGui.so.4
#32 0x0000003050ee9bf8 in QEventLoop::processEvents ()
from /usr/lib64/libQtCore.so.4
#33 0x0000003050ee9d0d in QEventLoop::exec () from /usr/lib64/libQtCore.so.4
#34 0x0000003050eebd33 in QCoreApplication::exec ()
from /usr/lib64/libQtCore.so.4
#35 0x00000000005425fc in lyx::LyX::exec (this=0x7fffff8d8f30, argc=<value
optimized out>, argv=<value optimized out>)
at lyx_main.C:473
#36 0x0000000000425ba3 in main (argc=1, argv=0x7fffff8d9048) at main.C:48
