gnome-keyring request about keyring in gnom linux mint 9

[jarek kazmierczak <jarekkazmierczak yahoo co uk>]

Hi there,
I try to install on my dell optiplex gx620 64-bit Linux Mint 9 with gnome 
my computer is pentium 4 64 with HT technology
after connect to Internet I have got around 4 hounded files as a update an after reset system ask me about password,
when I type a password add confirm it screen change to splash screen wit Linux mint logo an all is crashed, cursor is blocked I can not move it using a mouse o keyboard

Could you give me a hand in this problem

Regards

Jarek