Hi, I've had the same problem. Adding
acpi_osi=Linux
to my boot command (GRUB_CMDLINE_LINUX_DEFAULT defined in /etc/default/grub ) made it work OK :)
Hi,
I've had the same problem. Adding
acpi_osi=Linux
to my boot command (GRUB_CMDLINE_ LINUX_DEFAULT defined in /etc/default/grub ) made it work OK :)