Thank you for your reply.
I've compiled lyx-1.6.1 in debug mode (using the latest stable source available
on the lyx site) and ran it under gdb. Once locked-up, I interrupted it in gdb
and got the following backtrace:
#0 0x00943416 in __kernel_vsyscall ()
#1 0x006a83d1 in select () from /lib/libc.so.6
#2 0x00911295 in ?? () from /usr/lib/libxcb.so.1
#3 0x0091293f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#4 0x00152831 in ?? () from /usr/lib/libX11.so.6
#5 0x00152ba0 in ?? () from /usr/lib/libX11.so.6
#6 0x00153367 in _XReadEvents () from /usr/lib/libX11.so.6
#7 0x0013131b in XIfEvent () from /usr/lib/libX11.so.6
#8 0x001802fa in ?? () from /usr/lib/libX11.so.6
#9 0x0017f300 in ?? () from /usr/lib/libX11.so.6
#10 0x0017f7b7 in _XimRead () from /usr/lib/libX11.so.6
#11 0x0016b3e2 in ?? () from /usr/lib/libX11.so.6
#12 0x00158aba in XmbResetIC () from /usr/lib/libX11.so.6
#13 0x06d06f5d in ?? () from /usr/lib/libQtGui.so.4
#14 0x08583081 in lyx::frontend::GuiWorkArea::mousePressEvent (this=0x9e1bef0,
e=0xbfffd5f8) at GuiWorkArea.cpp:690
#15 0x067ea6d9 in QWidget::event () from /usr/lib/libQtGui.so.4
#16 0x06b20943 in QFrame::event () from /usr/lib/libQtGui.so.4
#17 0x06bb711f in QAbstractScrollArea::viewportEvent ()
from /usr/lib/libQtGui.so.4
#18 0x06bb96c5 in ?? () from /usr/lib/libQtGui.so.4
#19 0x003a53aa in QCoreApplicationPrivate::sendThroughObjectEventFilters ()
from /usr/lib/libQtCore.so.4
#20 0x0679266a in QApplicationPrivate::notify_helper ()
from /usr/lib/libQtGui.so.4
#21 0x0679ae81 in QApplication::notify () from /usr/lib/libQtGui.so.4
#22 0x08539997 in lyx::frontend::GuiApplication::notify (this=0x8ab30c8,
receiver=0x9977148, event=0xbfffd5f8) at GuiApplication.cpp:1230
#23 0x003a61c1 in QCoreApplication::notifyInternal ()
from /usr/lib/libQtCore.so.4
#24 0x0679a10e in QApplicationPrivate::sendMouseEvent ()
from /usr/lib/libQtGui.so.4
#25 0x06804456 in ?? () from /usr/lib/libQtGui.so.4
#26 0x068037e5 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#27 0x0682be1a in ?? () from /usr/lib/libQtGui.so.4
#28 0x007fb238 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x007fe8e3 in ?? () from /lib/libglib-2.0.so.0
#30 0x007feaa1 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x003d07f8 in QEventDispatcherGlib::processEvents ()
from /usr/lib/libQtCore.so.4
#32 0x0682b515 in ?? () from /usr/lib/libQtGui.so.4
#33 0x003a488a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#34 0x003a4a4a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#35 0x003a7105 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#36 0x06792507 in QApplication::exec () from /usr/lib/libQtGui.so.4
#37 0x08539234 in lyx::frontend::GuiApplication::exec (this=0x8ab30c8)
at GuiApplication.cpp:1045
#38 0x081cbcf3 in lyx::LyX::exec (this=0xbffff450, ar...@0xbffff480,
argv=0xbffff504) at LyX.cpp:343
#39 0x0807277d in main (argc=2, argv=0x0) at main.cpp:46
The latest qt upgrade (to package qt-4.4.3-10.fc10.i386) dates from January
15th, long before the problem started.
Kind regards,
Michael
