Rebooted with acpi_backlight=vendor - backlight applet and hotkeys work fine. Attaching more stuff ...
echo 8 > /sys/class/backlight/intel_backlight/brightness does change the backlight brightness, to dark or near-dark. ** Attachment added: "vendorbacklight" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159771/+attachment/3595977/+files/vendorbacklight -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1159771 Title: Toshiba Portege R830-13C no backlight after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1159771/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs