Comment 87 for bug 1007765

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Savio (abhijeet) wrote :

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

please help.