This issue affects me too (Ubuntu GNOME 14.04 on a Macbook Pro 11.1). With Ubuntu GNOME 13.10 it didn't.
Hereby attached is a log file with two kind of messages: * [...] [drm:intel_dp_i2c_aux_ch] *ERROR* too many retries, giving up * [...] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up ** Attachment added: "bug.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1300914/+attachment/4133492/+files/bug.log -- 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
