Problem with HP Compaq d530 SFF

Hi, i have problem with instalation Live CD on this computer.
During instalation system unexpectedly frozen.
Do you have any experinces with this computer ?
(my specification Intel 2,6 GHz, 2GB RAM 40GB HDD)

Perhaps your Live CD is corrupt. There is a check sum test procedure you
can perform on the Ubuntu live CD iso file to make sure it is good.

I had this sort of problem not to long ago.

Thanks, but I don't thing so, because I try two diferent media and instalation frozen in diferent time. Even two times I thinking that instalation is complete but after reboot I see that not