LG Flatron L226WTQ with intel and radeon drivers

[Alex Deucher]

On 10/16/07, Amit Kucheria <amit.kucheria at gmail.com> wrote:
> 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.

Can you try again with the ati driver from git?  I made some changes
last night that may help.

Alex