Computer: Lenovo Thinkpad T420 Ubuntu 16.10: Display port still don't work I am using a cable displayport to Hdmi with an asus screen with no displayport (but 2xhdmi)
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 83et79ww (1.49) 09/05/2016 in the bios : Screen not found, only the built in lcd. in ubuntu: System/screen => both screens are detected although the 2nd screen seems not to receive any data & the screen shuts off automatically very fast (stand by) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1292036 Title: Displayport on Thinkpad T420s is not usable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1292036/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
