I get the same with HP Elitebook 840, Ubuntu 14.04.02, kernel 3.13.0-52-generic. Each time I plug in the VGA cable of my new Asus screen (no fitting HDMI cable at home) there is a [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up message in syslog and it is not detected.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1300914 Title: External screen undetected after first plug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1300914/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs