X over telnet access issue

Maybe this should have been with ssh -X o2-r12k not telnet.

andrew@cube:~$ xhost +o2-r12k
o2-r12k being added to access control list


andrew@cube:~$ telnet o2-r12k
Trying 192.168.1.104...
Connected to o2-r12k.
Escape character is '^]'.


IRIX (o2-r12k)

login: andrew
Password:
IRIX Release 6.5 IP32 o2-r12k
Copyright 1987-2000 Silicon Graphics, Inc. All Rights Reserved.
Last login: Sat Apr 22 00:24:15 2006 on :0
bash$
bash$
bash$ toolchest &
[1] 32502
bash$ Warning: Color name "SGIDarkGray" is not defined
Warning:
    Unable to get requested visualType

Can't open font -*-screen-medium-r-normal--*-150-*-*-m-*-iso8859-1; using default
Warning: locale not supported by C library, locale unchanged
Warning: locale not supported by C library, locale unchanged
Warning: Cannot convert string "-*-screen-medium-r-normal--13-*-*-*-*-*-iso8859-1" to type FontStruct
Warning: locale not supported by C library, locale unchanged
Warning: Color name "SGIVeryLightGray" is not defined
Warning: Can't convert a String to a Pixel
Warning:
    matching visual NOT found

Warning:
    matching visual NOT found

Warning: locale not supported by C library, locale unchanged
[1] 32985
dgl error (protocol): remote machine not DGL capable - cube.rainsbrook.co.uk:0
dgl error (default init): default dglopen(cube.rainsbrook.co.uk:0,4) returned -13

You have new mail in /usr/mail/andrew
bash$

bash$ toolchest &
[1] 32467
bash$ Xlib: connection to "cube.rainsbrook.co.uk:0.0" refused by server
Xlib: No protocol specified

Error: Can't open display: cube.rainsbrook.co.uk:0
bash$
[1]+  Exit 1                  toolchest
bash$


bash$ toolchest &
[1] 32502
bash$ Warning: Color name "SGIDarkGray" is not defined
Warning:
    Unable to get requested visualType

Can't open font -*-screen-medium-r-normal--*-150-*-*-m-*-iso8859-1; using default
Warning: locale not supported by C library, locale unchanged
Warning: locale not supported by C library, locale unchanged
Warning: Cannot convert string "-*-screen-medium-r-normal--13-*-*-*-*-*-iso8859-1" to type FontStruct
Warning: locale not supported by C library, locale unchanged
Warning: Color name "SGIVeryLightGray" is not defined
Warning: Can't convert a String to a Pixel
Warning:
    matching visual NOT found

Warning:
    matching visual NOT found

Warning: locale not supported by C library, locale unchanged
[1] 32985
dgl error (protocol): remote machine not DGL capable - cube.rainsbrook.co.uk:0
dgl error (default init): default dglopen(cube.rainsbrook.co.uk:0,4) returned -13

You have new mail in /usr/mail/andrew
bash$

andrew@cube:~$ xhost
access control enabled, only authorized clients can connect
INET:walnut.rainsbrook.co.uk
INET:o2-r12k.rainsbrook.co.uk
andrew@cube:~$