On May 13 08:54, Tatsuro MATSUOKA wrote: > --- On Mon, 2014/5/12, Corinna Vinschen wrote: > > First, are you shure this is running under the snapshot? what does > > `uname -a' print when called right before the below gdb call? > > I have mis-operated. I have copied snapshot cywin1.dll to Cygwin_x86 but not Cygwin_x86_64. I corrected makatake and found : > > $ gdb src/gnuplot > [...] > > G N U P L O T > Version 5.0 patchlevel alpha last modified 2014-05-11 > > Copyright (C) 1986-1993, 1998, 2004, 2007-2014 > Thomas Williams, Colin Kelley and many others > > gnuplot home: http://www.gnuplot.info > mailing list: gnuplot-beta@lists.sourceforge.net > faq, bugs, etc: type "help FAQ" > immediate help: type "help" (plot window: hit 'h') > > Terminal type set to 'qt' > gnuplot> plot sin(x) > [New Thread 5892.0xba4] > [New Thread 5892.0x41c] > [New Thread 5892.0x142c] > [New Thread 5892.0x10ec] > [Thread 5892.0x10ec exited with code 0] > [New Thread 5892.0xae0] > [New Thread 5892.0x1a68] > [New Thread 5892.0x1bf0] > Could not connect to gnuplot_qt "qtgnuplot3112" . Starting a new one > > Warning: slow font initializationgnuplot> Quit > (gdb) Undefined command: "rq". Try "help". > (gdb) Undefined command: "q2qqqqqqqq". Try "help". > (gdb) A debugging session is active. > > ******************************************** > Segmentation fault is no longer happned. > The behavior similar to that happened at Cygwin_x86. > > Anyway thanks your advise. Ok, so we know now that the crash was spurious and fixed in the snapshots. That's good to know. I can't help you with the other problems, unfortunately. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat