On most Toshibas I've seen the backlight interface toshiba_acpi uses is read-only, and that's the case on your model. I've verified in your DSDT that writing the backlight level isn't supported. toshiba_acpi will not be able to control your backlight. The acpi_video backlight driver doesn't work on your machine? It looks like the BIOS implements the necessary ACPI methods. Have you tried adjusting the backlight manually using the interfaces in /sys/class/backlight/acpi_video0?
The "Re-enabled hotkeys" issue needs to be addressed. Your machine is different that those the driver currently supports, and I need to study it a bit more before I know how to handle it. I'll let you know when I have something new for you to test. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/827558 Title: toshiba_acpi unable to load on TOSHIBA SATELLITE C670-10V To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/827558/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs