Errors while running the reports 6i, reports 10g from sun solaris


REP-0004: Warning: Unable to open user preference file.
REP-3000: Internal error starting Oracle Toolkit.
REP-3000: Internal error starting Oracle Toolkit.
Xlib: connection to "160.95.49.111:1.0" refused by server
Xlib: Client is not authorized to connect to Server
REP-3000: Internal error starting Oracle Toolkit.


Fix:

Some times xvfb services on sun solaris server were not recongnized when we try to run reports 6i and/or reorts 10g.

We have to restart xvfb services on server to fix this error.