Bug 33987 - no full color on laptop screen.
Summary: no full color on laptop screen.
Status: RESOLVED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nouveau (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: high normal
Assignee: Nouveau Project
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on: 34680
Blocks:
  Show dependency tree / graph
 
Reported: 2011-02-07 02:49 UTC by develop
Modified: 2011-11-09 14:50 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg.log (176.98 KB, text/plain)
2011-02-07 02:50 UTC, develop 		no flags Details
lspci.log (2.31 KB, text/plain)
2011-02-07 02:51 UTC, develop 		no flags Details
xorg.log (37.15 KB, text/plain)
2011-02-07 02:51 UTC, develop 		no flags Details
View All

Description develop 2011-02-07 02:49:54 UTC 
the display show less colors (i think 16bit) on laptop screen. a display connected with LVDS show colors normal (i think 24bit).

my laptop is a Dell Latitude E6410
Comment 1 develop 2011-02-07 02:50:16 UTC 
Created attachment 43024 [details]
dmesg.log
Comment 2 develop 2011-02-07 02:51:00 UTC 
the bug is reproduced since Ubuntu Lucid till Kubuntu Natty
Comment 3 develop 2011-02-07 02:51:17 UTC 
Created attachment 43025 [details]
lspci.log
Comment 4 develop 2011-02-07 02:51:40 UTC 
Created attachment 43026 [details]
xorg.log
Comment 5 Yuriy Khomchik 2011-02-25 00:38:30 UTC 
Try this: http://nouveau.freedesktop.org/wiki/Dithering.
Comment 6 develop 2011-02-25 11:17:51 UTC 
yes that will works.

but i will fallback again to nvidia, nouveau is so unstable with my hardware


Screen 0: minimum 320 x 200, current 1440 x 900, maximum 8192 x 8192
eDP-1 connected 1440x900+0+0 (normal left inverted right x axis y axis) 303mm x 190mm
        EDID:
                00ffffffffffff004ca3425400000000
                00140104951e13780a63168b5b579529
                1e4f5400000001010101010101010101
                0101010101011d2aa0e8518420302e46
                99002fbe1000001a141ca0e851842030
                2e4699002fbe1000001a000000fe0043
                353144578231343142540a2000000000
                00004101190000000009010a202000f9
        dithering:      On
                supported: Off          On           Automatic   
        scaling mode:   Full
                supported: None         Full         Center       Full aspect 
   1440x900       60.0*+   40.0  
   1152x864       60.0  
   1024x768       59.9  
   800x600        59.9  
VGA-1 disconnected (normal left inverted right x axis y axis)
        scaling mode:   None
                supported: None         Full         Center       Full aspect 
DP-1 disconnected (normal left inverted right x axis y axis)
        dithering:      Off
                supported: Off          On           Automatic   
        scaling mode:   Full
                supported: None         Full         Center       Full aspect 
DP-2 disconnected (normal left inverted right x axis y axis)
        dithering:      Off
                supported: Off          On           Automatic   
        scaling mode:   Full
                supported: None         Full         Center       Full aspect
Comment 7 Ben Skeggs 2011-11-09 14:50:30 UTC 
Nouveau kernel git should be able to handle this now.

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