-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

This sounds like a configuration issue (and consistent with previous
releases).  In the past it was always necessary to add:
X11Forwarding yes
to /etc/ssh/sshd_config
for the display forwarding to work correctly on the server end.

On 02/24/2011 02:21 PM, Francisco J. Guzmán wrote:
> Hello:
> 
> Please notice OpenSSH update from 4.3p2-4*1*.el5 to 4.3p2-4*2*.sl5
> causes user's environment variable DISPLAY not being set automatically
> and therefore remote SSH connections using X11 port forwarding do not
> work regardless if the variable is set manually.
> 
> Downgrade of the package reestablishes proper functionality.
> 
> I wonder if you have seem this behavior and if there is a
> workaround/solution.
> 
> Thanks
>  /*- Francisco*/

- -- 
Robert E. Blair, Room C221, Building 360
Argonne National Laboratory (High Energy Physics Division)
9700 South Cass Avenue, Argonne, IL 60439, USA
Phone: (630)-252-7545  FAX: (630)-252-5047
GnuPG Public Key: http://www.hep.anl.gov/reb/key.asc
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.5 (GNU/Linux)

iQEVAwUBTWbCu/QM1KNWz8QaAQJMJAf/XdZuCMTNx2IZC61PaqBnnhTELCD0+R7r
43mrNrzfOBornZDpuFYbPYm9YmkhxUClM0yyDo1WYpxuUPND02lvOUOKsKC8HxQJ
ExgBhuFUiY2J01H4Mia02LoRK/WryXbDHHfYJvOtTvkIUosNoSzE+++BrmAyD9bl
BtHj2CvD1l37KKzRzk1DNRxHcoCciTdr6Gvl4QDrJzgJgbNqYrJkWJtE7dz+hkib
5Octpb9jNy9MzejmUMW8Qv2wJ+2hwL7u/NRWmP33P61VC7eHTFHBakzVeHAD/MTj
r8Gc5UEdP0cP4daWFrnITwanliUCr73YFxOm/N4nMhzZSk3jnrMzuw==
=ivtn
-----END PGP SIGNATURE-----