<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - 2 Displayport Screens on Lenovo x230(Intel HD4000) Dock: several things make one of them stop working." href="https://bugs.freedesktop.org/show_bug.cgi?id=62462#c10">Comment # 10</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - 2 Displayport Screens on Lenovo x230(Intel HD4000) Dock: several things make one of them stop working." href="https://bugs.freedesktop.org/show_bug.cgi?id=62462">bug 62462</a> from <a class="email" href="mailto:daniel@ffwll.ch" title="Daniel Vetter <daniel@ffwll.ch>"> Daniel Vetter</a> <pre>(In reply to <a href="show_bug.cgi?id=62462#c9">comment #9</a>) > Upgrading from Ubuntu 12.10 to 13.04 caused this bug to appear on an Asus > UX31A computer with Intel HD4000 graphics. > Specifically, going into any full-screen game caused the external screen to > stop responding, with this error : [drm:intel_dp_complete_link_train] *ERROR* > > Reverting to > linux-image-3.7.1-030701-generic_3.7.1-030701.201212171620_amd64.deb > solved the problem. Can you please file a separate bug for your issue? Please boot with drm.debug=0xe added to your kernel cmdline and attach the complete dmesg for both a working and a broken kernel.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>