[Bug 89820] [8086] x86_64 i915 detects wrong resolution and DPI / HD Graphics 4600
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Mar 30 01:20:01 PDT 2015
https://bugs.freedesktop.org/show_bug.cgi?id=89820
Chris Wilson <chris at chris-wilson.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |NOTOURBUG
--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
The xrandr screen size comes from your EDID. The DPI is an artificial number to
match X protocol expectations, and the display dimensions adjusted to match X.
This is a long, long standing issue of which the answer has been "those which
cannot handle DPI are told 96, those that do can query it in on a per-monitor
basis via xrandr".
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