This is a clean install of Ubuntu 11.10, linux kernel 3.0.0-15. On HP Pavilion DV6t-6100
******:~/acpiinfo$ sudo dmidecode -s system-product-name && sudo dmidecode -s system-version HP Pavilion dv6 Notebook PC 058C110000244720001620100
******:~/acpiinfo$ lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA 00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc NI Seymour [AMD Radeon HD 6470M] [1002:6760] (prog-if 00 [VGA controller])
This is a clean install of Ubuntu 11.10, linux kernel 3.0.0-15.
On HP Pavilion DV6t-6100
******:~/acpiinfo$ sudo dmidecode -s system-product-name && sudo dmidecode -s system-version 0001620100
HP Pavilion dv6 Notebook PC
058C11000024472
******:~/acpiinfo$ lspci -vnnn | perl -lne 'print if /^\d+\: .+(\[\S+ \:\S+\] )/' | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc NI Seymour [AMD Radeon HD 6470M] [1002:6760] (prog-if 00 [VGA controller])