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authorMattias Andrée <maandree@operamail.com>2014-03-12 21:37:41 +0100
committerMattias Andrée <maandree@operamail.com>2014-03-12 21:37:41 +0100
commitf1a13cdf9e0197f0bb244a8dddb15c512314d4d1 (patch)
treebf6cdacec9d7c2e309a32041484139a327ad83f0 /info
parentmissed stop (diff)
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info: the primary monitor have CRTC index 0 under X
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'info')
-rw-r--r--info/blueshift.texinfo7
1 files changed, 7 insertions, 0 deletions
diff --git a/info/blueshift.texinfo b/info/blueshift.texinfo
index 8b7d81d..f11d9f5 100644
--- a/info/blueshift.texinfo
+++ b/info/blueshift.texinfo
@@ -238,6 +238,13 @@ Select CRTC to apply changes to. This is
comma separated list, and multiple options
may be used. It is best to start one
instance per monitor with colour calibration.
+
+Be aware than under X — using RandR — the
+primary monitor is reported to have the
+zeroth CRTC. But under TTY — using DRM —
+this is no concept of primary monitors,
+and thus the CRTC indices can slightly
+different.
@end table
@option{-g}, @option{-b}, @option{+b}, and