On Mon, 27 Oct 2014, Spencer Seidel wrote: > I'm running Ubuntu 14.04 LTS on a Lenovo X140e (AMD/ATI: Kabini Radeon > 8240). The AMD/ATI open-source driver works out of the box (with the > exception of adding the acpi_backlight=vendor to the grub command line). > But, the proprietary driver (fglrx-updates) works much better with > external monitors, IMO. The trouble is, when using the proprietary > driver, the brightness seems to be disabled entirely. I saw the "please > contact" in the boot sequence and thought I'd give it a shot. There isn't much we can do here at ibm-acpi-devel to help you with fglrx and Ubuntu 14.04. Maybe some user in the linux-thinkpad ML has solved the same issue? You could ask there, and also check thinkwiki. -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel