Bug 6945

Summary: 1680x1050 on external display not working
Product: xorg Reporter: Jiri Brunclik <jiri>
Component: Driver/intelAssignee: Alan Hourihane <alanh>
Status: RESOLVED DUPLICATE QA Contact:
Severity: normal    
Priority: high    
Version: 7.0.0   
Hardware: x86 (IA32)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:

Description Jiri Brunclik 2006-05-17 04:46:06 UTC
Hello.

I'm trying to set up dualhead on my notebook with i915. Resolution of the LFP 
is 1280x768, resolution of my external LCD is 1680x1050.

With the latest snapshot of i810 driver (from 
http://dri.freedesktop.org/snapshots) the dualhead works only with resolution 
1280x1024 or lower and only when I disable DDC (when DDC is enabled, LCD's 
refresh rate is set to 75Hz).

When I set higher resolution than 1280x1024, the LCD runs at 1280x1024@56Hz 
and reports incorrect video mode.

Log/config files can be found here: http://www.brunclik.net/tmp/i810.txt



Best regards,
-Jiri Brunclik
Comment 1 Alan Hourihane 2006-05-29 20:38:11 UTC

*** This bug has been marked as a duplicate of 643 ***

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