Xorg should use 1920x1200 as default for Dell 2405FPW

Bug #21206 reported by Olav Vitters
8
Affects Status Importance Assigned to Milestone
xorg (Ubuntu)
Invalid
Medium
Daniel Stone

Bug Description

Using the GNOME 2.12 Live cd it takes a too high refreshrate (filed under bug
21200
). Another problem that it doesn't use 1920x1200 by default, but 1600x1200
instead. The original Xorg.0.log is attached to bug 21200. I'll attach in this
bug the working Xorg.0.log for 1920x1200 @ 60Hz (added a HorizSync 30-80 to the
monitor section to force it to take 60Hz).

# xresprobe mga
id: DELL 2405FPW
res: 1680x1680 1600x1200 1280x1024 1152x864 1024x768 800x600 720x400 640x480
freq: 30-81 56-76
disptype: crt

This is a LCD btw.

Revision history for this message
Olav Vitters (ovitters) wrote :

Created an attachment (id=3636)
Working Xorg.0.log

Revision history for this message
Daniel Stone (daniels) wrote :

Can you please post the output of ddcprobe? I strongly suspect this is a dupe
of #8757.

Revision history for this message
Olav Vitters (ovitters) wrote :

ddcprobe:
vbe: VESA 3.0 detected.
oem: Matrox Graphics Inc.
vendor: Matrox
product: Matrox G550 00
memory: 32768kb
mode: 640x480x256
mode: 640x480x32k
mode: 640x480x64k
mode: 640x480x16m
mode: 640x400x256
mode: 800x600x16
mode: 800x600x256
mode: 800x600x32k
mode: 800x600x64k
mode: 800x600x16m
mode: 1024x768x256
mode: 1024x768x32k
mode: 1024x768x64k
mode: 1024x768x16m
mode: 1280x1024x256
mode: 1280x1024x32k
mode: 1280x1024x64k
mode: 1280x1024x16m
mode: 80x60 (text)
mode: 132x25 (text)
mode: 132x43 (text)
mode: 132x50 (text)
mode: 132x60 (text)
edid: 1 3
id: a00f
eisa: DELa00f
serial: 30313553
manufacture: 29 2005
input: separate sync, composite sync, sync on green, analog signal.
screensize: 52 33
gamma: 2.200000
dpms: RGB, active off, suspend, standby
timing: 720x400@70 Hz (VGA 640x400, IBM)
timing: 640x480@60 Hz (VGA)
timing: 640x480@75 Hz (VESA)
timing: 800x600@60 Hz (VESA)
timing: 800x600@72 Hz (VESA)
timing: 800x600@75 Hz (VESA)
timing: 1024x768@87 Hz Interlaced (8514A)
timing: 1024x768@75 Hz (VESA)
ctiming: 1280x1024@60
ctiming: 1600x1200@60
ctiming: 1152x864@75
ctiming: 1680x1680@60
dtiming: 1920x1200@59
monitorserial: M675457F015S
monitorname: DELL 2405FPW
monitorrange: 30-81, 56-76

Revision history for this message
Daniel Stone (daniels) wrote :

yeah, so it is. thanks for following up. if you could attach the output of
get-edid from the read-edid package (it's binary, so you'll need to redirect it
to a file) to that bug, that would be great, thanks.

This bug has been marked as a duplicate of bug 15076.

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