On 15.09.2009, at 08:55, chenke wrote: >> Are you using threads? If yes, then your show() operations on windows >> _must_ be in the primary thread to be portable, otherwise you may see >> something not working or even crashes like this one. > > #3 0x0827964d in Fl_Overlay_Window::show (this=0x9bd4a3c) at > Fl_Overlay_Window.cxx:37
Do you use an Overlay Window as a subwindow inside another Window? I am quite sure that 1.0 was not able to handle that. I am not even sure if 1.1.9 can have an Overlay Window as a sub window. Would you please try to either - make the top level window the overlay window - or use a regular window without overlay - or make the overlay window not a child of another window or group Matthias _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk

