Bug 10624 - xrandr mode lost
Summary: xrandr mode lost
Status: VERIFIED FIXED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: git
Hardware: Other All
: high major
Assignee: Wang Zhenyu
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-04-11 23:45 UTC by WuNian
Modified: 2007-06-03 23:19 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
xorg log file (60.67 KB, text/plain)
2007-04-12 18:37 UTC, WuNian
no flags Details

Description WuNian 2007-04-11 23:45:58 UTC
I connected one LCD monitor to 945G via VGA. The monitor model is Dell 1503FP.
After start Xorg, the command: "xrandr -q" output:

Screen 0: minimum 320 x 200, current 1024 x 768, maximum 2048 x 2048
VGA disconnected (normal left inverted right)
TMDS-1 disconnected (normal left inverted right)
TMDS-2 connected 1024x768+0+0 (normal left inverted right) 304mm x 228mm
   1024x768       60.0*+   75.1     70.1     60.0*
   1280x960       60.0
   832x624        74.6
   800x600        72.2     75.0     60.3
   640x480        75.0     72.8     75.0     60.0
   720x400        70.1

Then I changed the mode to 800x600: xrandr --output TMDS-2 --mode 800x600
After changed the mode, the "xrandr -q" output:

Screen 0: minimum 320 x 200, current 800 x 600, maximum 2048 x 2048
VGA disconnected (normal left inverted right)
TMDS-1 disconnected (normal left inverted right)
TMDS-2 connected 800x600+0+0 (normal left inverted right) 304mm x 228mm
   800x600        72.2*    75.0     60.3
   640x480        75.0     72.8     75.0     60.0
   720x400        70.1

at last, I wanted to change mode back to 1024x768:
 xrandr --output TMDS-2 --mode 1024x768

But it output:
xrandr: cannot find mode 1024x768

It seems that the large mode lost after change mode to low resolution.
Comment 1 Eric Anholt 2007-04-12 13:23:45 UTC
Server version, driver version, log, etc.
Comment 2 WuNian 2007-04-12 18:37:56 UTC
Created attachment 9590 [details]
xorg log file

We used xserver 1.3RC5 and 2D driver 2.0RC4.
In this test, we inserted one ADD2 card on 945G. In another machine, I did not insert ADD2 card on it, the bug also existed.
Comment 3 WuNian 2007-06-03 23:18:40 UTC
This bug does not exist now, changed status to FIXED.


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