<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - intermittent display on kaby lake/i915 from kernel 4.19 onwards" href="https://bugs.freedesktop.org/show_bug.cgi?id=109215#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - intermittent display on kaby lake/i915 from kernel 4.19 onwards" href="https://bugs.freedesktop.org/show_bug.cgi?id=109215">bug 109215</a> from <a class="email" href="mailto:masterpatricko@gmail.com" title="masterpatricko@gmail.com">masterpatricko@gmail.com</a> <pre>(In reply to masterpatricko from <a href="show_bug.cgi?id=109215#c1">comment #1</a>) > I now understand the UEFI image is intended, and not related to the main > issue (old behaviour can be restored with fbcon=nodefer). > > Main issue (black screen/flickering) still exists on 5.0.0-rc2 if no extra > boot options are provided. > > Adding i915.fastboot=1 fixes the problem. Not clear how to isolate the issue > further. To be clear "fbon=nodefer" alone does *not* fix the problem; i915.fastboot=1 is required (works with or without fbcon=nodefer).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>