[Bug 73842] Haswell: lock screen disappears temporarily after dmps force off/on (laptop lid close/open)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73842

--- Comment #8 from Chris Wilson <chris at chris-wilson.co.uk> ---
Ah, when waking up from DPMS off we bind a dirty framebuffer. That lasts for a
whole 1s before the screen is finally refreshed with the correct content. Does
that match your experience?

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