# I do not know. I just installed the libfltk1.1-dev package and have no idea how it was configured. # Should the threads option be enabled? I can try it by compiling FLTK from the source. -ugur- On Thu, May 1, 2008 at 12:08 AM, Michael Gogins wrote: > Did you build FLTK with --enable-threads or whatever it is? > > Regards, > Mike