-[Arx/src/game/NPC.cpp:3508]: (error) Memory pointed to by 'list' is freed twice. -[Arx/src/gui/MenuWidgets.cpp:512]: (error) Memory pointed to by 'pWindowMenu' is freed twice. -[Arx/src/gui/MenuWidgets.cpp:527]: (error) Memory pointed to by 'pWindowMenu' is freed twice.