[Bug 57593] [HSW desktop] screen shift right for some VGA modes

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Dec 11 09:50:00 PST 2012


https://bugs.freedesktop.org/show_bug.cgi?id=57593

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #9 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to comment #8)
> Yeah, during machine booting to console with VGA, screen shift right
> straight to the end. gnome-session(and X) also shifted.  Other mode like
> HDMI worked nicely.
> I believe the monitor is OK.

To repeat: Have you tried to sync the VGA output with the screen's OSD? Shifted
image can happen with VGA since the analog signal has no canonical line/frame
start signal. Also, syncing VGA with the X rootweave works best, the console
has way too much black ...

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