BEA WebLiogic error ..

Dear All,

In my set we are having BEA WebLog Server 6.1 sp4
on Solaris 8, also we are using popchart 5.1 software on Solaris 8
I am getting follwoing error on BEA WebLogic 6.1.4 Application Server Log

XIO: fatal IO error 22 (Invalid argument) on X server “unix:1.0”
3 request 0 process

What could be the problem ?

Pls give me help on this problem..

With Regards,

Dattatray