This is mine, toshiba tablet M400, it worked fine in edgy, and in feisty I get
*** WARNING *** [gpm_brightness_lcd_set_hw] gpm-brightness-lcd.c:167 (13:39:58): SetBrightness failed! [gpm_brightness_lcd_set_hw] gpm-brightness-lcd.c:155 (13:39:58): Setting 6 of 7 [gpm_brightness_lcd_set_hw] gpm-brightness-lcd.c:162 (13:39:58): ERROR: Too many arguments in reply; expected 0, got 1 lshal follows: smbios.chassis.type = 'Notebook' (string) smbios.chassis.manufacturer = 'TOSHIBA' (string) smbios.system.uuid = '70822300-BFE1-11D3-80D4-AD0566863013' (string) smbios.system.serial = '66863013G' (string) smbios.system.version = 'PPM40E-00700UIT' (string) smbios.system.product = 'PORTEGE M400' (string) smbios.system.manufacturer = 'TOSHIBA' (string) smbios.bios.release_date = '05/09/2006' (string) smbios.bios.version = 'Version 1.50' (string) smbios.bios.vendor = 'TOSHIBA' (string) -- [Feisty] Thinkpad (all models) LCD brightness control cycles between lowest settings only https://launchpad.net/bugs/81407 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs