VNC Display Issue

Issue:
========
>>> Could not execute auto check for display colors using command /usr/bin/xdpyinfo. Check if the DISPLAY variable is set.    Failed <<<<


Fix:
====

Login as your user

[user@host ~]$ xhost + 129.155.100.229
129.155.100.229 being added to access control list
bash-4.1$
[user@host ~]$


Login as oracle user

bash-4.1$ export DISPLAY=test.host.com:1.0
bash-4.1$ xhost + 100.100.100.100
129.155.100.229 being added to access control list
bash-4.1$ xclock
Warning: Missing charsets in String to FontSet conversion
^C
bash-4.1$ pwd
/oracrs/oracle
bash-4.1$ id
uid=11001(ororacrs) gid=11001(dboracrs) groups=11001(dboracrs),1001(dba)
bash-4.1$
bash-4.1$ export DISPLAY=test.host.com:7.0

bash-4.1$ xhost + 100.100.100.100
129.155.100.229 being added to access control list

bash-4.1$ xclock
Warning: Missing charsets in String to FontSet conversion
^C
bash-4.1$

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