<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - two external screens permanently go blank on HP EliteBook Folio G1" href="https://bugs.freedesktop.org/show_bug.cgi?id=108462#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - two external screens permanently go blank on HP EliteBook Folio G1" href="https://bugs.freedesktop.org/show_bug.cgi?id=108462">bug 108462</a> from <a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> Lakshmi</a> <pre>(In reply to Johannes Berg from <a href="show_bug.cgi?id=108462#c0">comment #0</a>) > DRM tip tree, commit 90b59df999a1 ("drm-tip: 2018y-10m-15d-20h-57m-27s UTC > integration manifest") > > Fedora 28 system on an HP EliteBook Folio G1 with Intel(R) Core(TM) m7-6Y75 > CPU, x86_64 of course. > > I have two external monitors connected: > * one directly by USB-C display port cable > * one via docking station (<a href="https://www.iogear.com/product/GUD3C01/">https://www.iogear.com/product/GUD3C01/</a>), > connected with HDMI > > Both screens frequently go completely blank. Of course now while I was > waiting for it with the camera turned on it didn't happen, but basically it > just all goes completely black and the displays turn off the backlight > temporarily. How the screen comes back? Any particular actions will make the screen turn on again? > This is a regression, but I cannot exactly say when it was introduced. I > know it works on 4.13 (which I installed because of this bug...), and I > believe it still worked on 4.15, but I don't have that installed now to test.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>