gui problem in sol 10 x86

Hi

I have installed solaris 10 x86 in my pc having lg monitor standard monitor 2.54 celeron processor , installation was smooth with no problem , after booting iam not able to get gui it is out of range frenquency error in the monitor ,but iam able to work in cli

will any body to how resolve it

With rgds

Tarun

[346 byte] By [tarud123] at [2007-11-26 9:16:58]