Jean-Marc, this patch is still pending. Can I apply it?
Jürgen
Index: src/insets/insettabular.C =================================================================== --- src/insets/insettabular.C (Revision 16070) +++ src/insets/insettabular.C (Arbeitskopie) @@ -474,7 +474,8 @@ void InsetTabular::doDispatch(LCursor & //lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl; if (cmd.button() == mouse_button::button1 - || cmd.button() == mouse_button::button3) { + || (cmd.button() == mouse_button::button3 + && (&bvcur.selBegin().inset() != this || !tablemode(bvcur)))) { cur.selection() = false; setCursorFromCoordinates(cur, cmd.x, cmd.y); cur.resetAnchor();