Hi, I got a report on Fedora bugzilla about lyx-2.0.6 https://bugzilla.redhat.com/show_bug.cgi?id=973453
A small description of the report can be found below, further debug info is available at the bug report. Description of problem: I was just corretcting some text at LyX when the SIGSEV occurred, nothing special Truncated backtrace: Thread no. 1 (10 frames) #2 lyx::error_handler at LyX.cpp:683 #4 lyx::Tabular::numberOfCellsInRow at insets/InsetTabular.cpp:925 #5 lyx::Tabular::getFirstCellInRow at insets/InsetTabular.cpp:1381 #6 lyx::InsetTabular::doDispatch at insets/InsetTabular.cpp:3875 #7 lyx::Inset::dispatch at insets/Inset.cpp:314 #8 lyx::Cursor::dispatch at Cursor.cpp:368 #9 lyx::BufferView::mouseEventDispatch at BufferView.cpp:2163 #10 lyx::frontend::GuiWorkArea::dispatch at GuiWorkArea.cpp:526 #11 lyx::frontend::GuiWorkArea::mousePressEvent at GuiWorkArea.cpp:779 #12 QWidget::event at kernel/qwidget.cpp:8371 Regards, PS: Mandatory smile :-) :-D -- José Abílio