>> I'm sorry, cause the policy of Internet in my country, I can't open the >> webpage. >> >> Could you send it to me or use other methods? > >Please see my off-list reply. > Thanks a lot ! But I used lspci -v | less, it printed vebose information, then I looked up carefullyfor my video card, but I did not find anything about R600,R700 or other like, I'm still not clearabout R*** things , is it chipset name?