Bug 16006 - Only 640x480 when monitor does not provide EDID info
Summary: Only 640x480 when monitor does not provide EDID info
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Server/General (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Solaris
: medium normal
Assignee: Xorg Project Team
QA Contact: Xorg Project Team
URL:
Whiteboard:
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Depends on:
Blocks:
 
Reported: 2008-05-18 19:07 UTC by Gary Mills
Modified: 2018-06-12 16:26 UTC (History)
0 users

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Description Gary Mills 2008-05-18 19:07:43 UTC
I'm running Xorg on Solaris Nevada build 81.  With an LG CRT, it reported that
the monitor did not provide EDID information, and chose 640x480.  When I tried
it with a Viewsonic CRT, it did get EDID info and chose a reasonable resolution.
It was the same with an Acer flat panel.  In both of these cases, the desktop
application to set the resolution showed a whole range of resolutions.  This is
nice convenient automatic behavior.

In the first instance, though, the desktop app showed only 640x480 and provided
no way to change the resolution, even though the video card and monitor were
capable of it.  I realize that I could create an xorg.conf file with other
resolutions in a variety of ways, but it would be much more convenient to do
this through the desktop app.  Can this be accomplished somehow, perhaps by
probing the monitor or reading the information from a table?
Comment 1 Adam Jackson 2018-06-12 16:26:37 UTC
The defaults for no-EDID setups have been such that you'd get 1024x768 for quite a while now, and most drivers implement dynamic screen resizing above this.


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