[Bug 85670] [hsw DP] Haswell Iris 5100 DisplayPort stops working when USB3 device is connected

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Mar 25 15:18:55 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=85670

--- Comment #10 from Andrzej Pronobis <a.pronobis at gmail.com> ---
The issue was not resolved, but it disappears when USB 3.0 is disabled as
described in this post: 
http://askubuntu.com/questions/396021/what-is-causing-my-intel-7260-bluetooth-device-to-disconnect-when-i-unblock-it-w
using the bios XHCI PRE-BOOT MODE option.

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