I have Dell inspiron with Intel core I3 and Intel HD graphics with ubuntu. 13.04 .
I tried setting acpi_backlight=vendor but no help
but setting acpi = off works but no touchpad support
setting brightness manually in /sys/class/backlight/dell_ brightness/ current* to 1 works and also changing this setting multiple times works great
I have Dell inspiron with Intel core I3 and Intel HD graphics with ubuntu. 13.04 . vendor but no help
I tried setting acpi_backlight=
but setting acpi = off works but no touchpad support
setting brightness manually in /sys/class/ backlight/ dell_ brightness/ current* to 1 works and also changing this setting multiple times works great
please help.