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Both the ssh client and server must be set up with "X11Forwarding yes". The message sounds like your local computer is not set up to accept X11 tunneling. (By the way, in the X11 world the remote system is the "client" and your local system the "server".) Dale Tronrud On 7/1/2015 3:40 PM, Chen Zhao wrote: > Hi all, > > Sorry to bother you, but I am trying to fix a long-standing problem > that I cannot run Coot and Pymol through Xming/PUTTY by SSH > connection on a windows client. The error messages are pretty > similar for both: Coot: PuTTY X11 proxy: unable to connect to > forwarded X server: Network error: Connection refused > (coot-real:23113): Gtk-WARNING **: cannot open display: > localhost:10.0 Pymol: PuTTY X11 proxy: unable to connect to > forwarded X server: Network error: Connection refused freeglut > (pymol): failed to open display 'localhost:10.0' > > Does anybody have some ideas? > > Thank you so much, Chen -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iEYEARECAAYFAlWUbgYACgkQU5C0gGfAG10hVgCeLmuE4pHFrapu9biY9nHO/Bpi 5O8An17UN+hgpr7/6A+mny+XOBfJV/T5 =iTfz -----END PGP SIGNATURE-----
