Kornel Benko wrote: > Sure: > Program received signal SIGSEGV, Segmentation fault. > > 0x00007ffff7067fc5 in QDockAreaLayoutInfo::indexOf (this=0x2278ef0, > widget=0x1fd0230) > at widgets/qdockarealayout.cpp:1474 > > 1474 widgets/qdockarealayout.cpp: Datei oder Verzeichnis nicht gefunden. > > (gdb) bt > > #0 0x00007ffff7067fc5 in QDockAreaLayoutInfo::indexOf (this=0x2278ef0, > widget=0x1fd0230) > at widgets/qdockarealayout.cpp:1474 > > #1 0x00007ffff7067f41 in QDockAreaLayoutInfo::indexOf (this=0x16d7af8, > widget=0x1fd0230) > at widgets/qdockarealayout.cpp:1466 > > #2 0x00007ffff7068112 in QDockAreaLayout::indexOf (this=0x16d7a68, > dockWidget=0x1fd0230) > at widgets/qdockarealayout.cpp:2372 > > #3 0x00007ffff708dc61 in QMainWindowLayoutState::indexOf (this=0x16d7990, > widget=0x1fd0230) > at widgets/qmainwindowlayout.cpp:345 > > #4 0x00007ffff708ddf3 in QMainWindowLayout::plug (this=0x16d7970, > widgetItem=<optimized out>) > at widgets/qmainwindowlayout.cpp:1580 > > #5 0x00007ffff705d493 in QDockWidgetPrivate::endDrag (this=0x1fd36a0, > abort=false) > at widgets/qdockwidget.cpp:746 > > #6 0x00007ffff705d6b1 in QDockWidgetPrivate::mouseReleaseEvent > (this=<optimized out>, > event=<optimized out>) at widgets/qdockwidget.cpp:885 > > #7 0x00007ffff705f3bb in QDockWidget::event (this=0x1fd0230, > event=0x7fffffffd1b0) > at widgets/qdockwidget.cpp:1448 > > #8 0x00007ffff6c60894 in notify_helper (e=0x7fffffffd1b0, > receiver=0x1fd0230, this=0x16bba10) > at kernel/qapplication.cpp:4559 > > #9 QApplicationPrivate::notify_helper (this=0x16bba10, receiver=0x1fd0230, > e=0x7fffffffd1b0) > at kernel/qapplication.cpp:4531 > > #10 0x00007ffff6c660bf in QApplication::notify (this=<optimized out>, > receiver=0x1fd0230, > e=0x7fffffffd1b0) at kernel/qapplication.cpp:4102 > > #11 0x0000000000da1f23 in lyx::frontend::GuiApplication::notify > (this=0x16b69c0, > receiver=0x1fd0230, event=0x7fffffffd1b0) >
a ai, deep in qt, which version? can you try whether you get the crash even in before this commit. p