LG Flatron L226WTQ with intel and radeon drivers

[Amit Kucheria]

On 10/16/07, Alex Deucher <alexdeucher at gmail.com> wrote:
>
> Your monitor's edid has two 1680x1050 modes:
>
> (II) RADEON(0): Supported additional Video Mode:
> (II) RADEON(0): clock: 119.0 MHz   Image Size:  474 x 296 mm
> (II) RADEON(0): h_active: 1680  h_sync: 1728  h_sync_end 1760
> h_blank_end 1840 h_border: 0
> (II) RADEON(0): v_active: 1050  v_sync: 1053  v_sync_end 1059
> v_blanking: 1080 v_border: 0
> (II) RADEON(0): Supported additional Video Mode:
> (II) RADEON(0): clock: 146.2 MHz   Image Size:  474 x 296 mm
> (II) RADEON(0): h_active: 1680  h_sync: 1784  h_sync_end 1960
> h_blank_end 2240 h_border: 0
> (II) RADEON(0): v_active: 1050  v_sync: 1053  v_sync_end 1059
> v_blanking: 1089 v_border: 0
>
> use xrandr to switch to the other one and see if that helps.  run
> xrandr or xrandr --verbose to see what modes are available on the
> outputs.

I have already tried playing with xrandr modes with no success. Also,
my LCD menu shows the mode as 1680x1050 at 58Hz instead of 60Hz. Perhaps
that has something to do with the problem? I have tried adding the
Vert and Horiz refresh rates in xorg.conf, but the problem still
persists.

/Amit

-- 
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Amit Kucheria                            Helsinki, Finland