hi, @dlundquist , Dustin Lundquist, Did you test it on x230 with DisplayPort monitor? Or it only existed when x230 is plugged with DVI on the dock? Whether can following command change the brightness of LCD?
$ echo 100 | sudo tee /sys/class/bachlight/acpi_video0/brightness or $ echo 600 | sudo tee /sys/class/backlight/intel_backlight/brightness -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1313830 Title: [Lenovo ThinkPad X230] LCD Backlight dims completely when disconnecting external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1313830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs