Configuration of HP L2045 monitor

Fri Dec 31 12:39:05 UTC 2010

2010/12/31 Bruno Wolff III <bruno at wolff.to>

> On Thu, Dec 30, 2010 at 23:47:38 +0000,
>  Chris Jones <linux at stow-jones.co.uk> wrote:
> > I have Fedora 14 installed and now discover that between Fedora 12 and
> > Fedora 14, the resolution of my HP L2045W monitor has changed from
> > 1600x1200 down to 800x600. How do I reconfigure the resolution to
> 1600x1200?
>
> Does that monitor do EDID? If not, you'll need a custom xorg.conf file
> or run xrandr after logging in.
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I have a similar problem with a Dell 2001FP monitor, but I think it is
depending on the graphics driver, see your Xorg.0.log file. With me:
- it happens on
[    23.532] (==) NOUVEAU(0): Depth 24, (--) framebuffer bpp 32
[    23.532] (==) NOUVEAU(0): RGB weight 888
[    23.532] (==) NOUVEAU(0): Default visual is TrueColor
[    23.532] (==) NOUVEAU(0): Using HW cursor
[    23.550] (II) NOUVEAU(0): Output VGA-1 has no monitor section
[    23.567] (II) NOUVEAU(0): EDID for output VGA-1
[    23.567] (II) NOUVEAU(0): Printing probed modes for output VGA-1
[    23.567] (II) NOUVEAU(0): Modeline "1024x768"x60.0   65.00  1024 1048
1184 1344  768 771 777 806 -hsync -vsync (48.4 kHz)
[    23.567] (II) NOUVEAU(0): Modeline "800x600"x60.3   40.00  800 840 968
1056  600 601 605 628 +hsync +vsync (37.9 kHz)
[    23.567] (II) NOUVEAU(0): Modeline "800x600"x56.2   36.00  800 824 896
1024  600 601 603 625 +hsync +vsync (35.2 kHz)
[    23.567] (II) NOUVEAU(0): Modeline "848x480"x60.0   33.75  848 864 976
1088  480 486 494 517 +hsync +vsync (31.0 kHz)
[    23.567] (II) NOUVEAU(0): Modeline "640x480"x59.9   25.18  640 656 752
800  480 489 492 525 -hsync -vsync (31.5 kHz)
[    23.567] (II) NOUVEAU(0): Output VGA-1 connected
[    23.567] (II) NOUVEAU(0): Using fuzzy aspect match for initial modes
[    23.567] (II) NOUVEAU(0): Output VGA-1 using initial mode 1024x768 +0+0
[    23.567] (II) NOUVEAU(0): Using default gamma of (1.0, 1.0, 1.0) unless
otherwise stated.
[    23.567] (--) NOUVEAU(0): Virtual size is 1024x768 (pitch 1024)
[    23.567] (**) NOUVEAU(0):  Driver mode "1024x768": 65.0 MHz (scaled from
0.0 MHz), 48.4 kHz, 60.0 Hz

- it is OK on (other computer, same monitor)
[    21.303] (II) LoadModule: "intel"
[    21.304] (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so
[    21.304] (II) Module intel: vendor="X.Org Foundation"
[    21.304]     compiled for 1.9.0, module version = 2.12.0
[    21.304]     Module class: X.Org Video Driver
[    21.304]     ABI class: X.Org Video Driver, version 8.0
[    21.304] (II) intel: Driver for Intel Integrated Graphics Chipsets:
i810,
    i810-dc100, i810e, i815, i830M, 845G, 852GM/855GM, 865G, 915G,
    E7221 (i915), 915GM, 945G, 945GM, 945GME, Pineview GM, Pineview G,
    965G, G35, 965Q, 946GZ, 965GM, 965GME/GLE, G33, Q35, Q33, GM45,
    4 Series, G45/G43, Q45/Q43, G41, B43, Clarkdale, Arrandale
[    21.305] (++) using VT number 1
[    21.655] (II) intel(0): 720x400 at 70Hz
[    21.655] (II) intel(0): 640x480 at 60Hz
[    21.655] (II) intel(0): 640x480 at 75Hz
[    21.655] (II) intel(0): 800x600 at 60Hz
[    21.655] (II) intel(0): 800x600 at 75Hz
[    21.655] (II) intel(0): 1024x768 at 60Hz
[    21.655] (II) intel(0): 1024x768 at 75Hz
[    21.655] (II) intel(0): 1280x1024 at 75Hz
[    21.655] (II) intel(0): Manufacturer's mask: 0
[    21.655] (II) intel(0): Supported standard timings:
[    21.655] (II) intel(0): #0: hsize: 1280  vsize 1024  refresh: 60  vid:
32897
[    21.655] (II) intel(0): #1: hsize: 1600  vsize 1200  refresh: 60  vid:
16553
[    21.655] (II) intel(0): #2: hsize: 1152  vsize 864  refresh: 75  vid:
20337
[    21.655] (II) intel(0): Supported detailed timing:
[    21.655] (II) intel(0): clock: 162.0 MHz   Image Size:  367 x 275 mm
[    21.655] (II) intel(0): h_active: 1600  h_sync: 1664  h_sync_end 1856
h_blank_end 2160 h_border: 0
[    21.655] (II) intel(0): v_active: 1200  v_sync: 1201  v_sync_end 1204
v_blanking: 1250 v_border: 0
[
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