Sorry, I gave you the wrong path for your machine, but there _should_ be a backlight file somewhere if you've got the toshiba_acpi module loaded from the package I supplied. Try /sys/bus/acpi/devices/TOS6208, or if that's not there /sys/bus/acpi/devices/TOS6200.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/935778 Title: Toshiba R840 - brightness controls work on first boot, but do nothing after suspend/resume To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/935778/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs