Dell xps 15z fan issue in ubuntu 12.04
- by Paxinum
I just updated to ubuntu 12.04 on my Dell laptop xps 15z.
The trouble is that I hear a slight ticking sound every 3rd second,
probably from a fan. This is a new issue in this ubuntu version.
I use the recommended boot options for grub, i.e. acpi_backlight=vendor,
but I do not use any acpi=off or acpi=noirq.
Is there a way to fix this issue from…