[Wylug-help] X over ssh

Don Magee don at leedsweb.dyndns.org
Tue Apr 25 10:30:22 BST 2006


Jim Jackson wrote:
> 
> 
>>
>>The actual error message is:
>>
>>(ethereal:31478): Gtk-WARNING **: cannot open display:
> 
> 
> What do you get when doing
> 
>  echo $DISPLAY

The DISPLAY variable isn't set. But on the machine that has full X 
installed and works over ssh it is set to

localhost:10.0


> 
> This looks like you haven't got X forwarding enabled in ssh. I think that
> this feature can be disabled in the /etc/ssh/sshd.conf file for the sshd
> server. I think that it can be disabled on the client side also by a
> system wide setting in /etc/ssh/ssh.conf

/etc/ssh/sshd_config has a line

X11Forwarding yes


I tried setting the DISPLAY variable manually but that didn't make any 
difference.



Don Magee






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