I forgot to mention in #2 that the reason I tested and uploaded a new dmesg was due to multiple entries in the 3.13.0-35.62 Ubuntu changelog relating to i915 dp support. The changes didn't appear to fix my issue though.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1360545 Title: [trusty] [drm] HPD interrupt storm detected on connector DP-1: switching from hotplug detection to polling To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1360545/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs