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Bug#443585: switching to s-video sets LVDS and S-Video brightness to max and inverts colors



yes, you can close it.

a funny think thou...
when i use Fn-F4 to switch to s-video (tv) and get the display distorted.
i use the first 60.0 Hz mode (which distorts the display, normally) to fix the display !
it works only when i use the Fn keys, otherwise i use the second 60.0 Hz mode.

since the S-video is reported disconnected i can't use grandr (gtk gui app) to switch from tv/laptop
easily, so still it is a little problems (for my father, that is not familier with the cli xrandr)

LVDS connected 1024x768+0+0 (0x4f) normal (normal left inverted right x axis y axis) 0mm x 0mm
        Identifier: 0x4d
        Timestamp:  2349400
        Subpixel:   horizontal rgb
        Clones:
        CRTC:       0
        CRTCs:      0
                scaler: full
        backlight: 255 (0x000000ff) range:  (0,255)
  1024x768 (0x4f)   65.0MHz -HSync -VSync
        h: width  1024 start 1048 end 1696 total 1344 skew    0 clock   48.4KHz
        v: height  768 start  771 end  777 total  806           clock   60.0Hz
  1024x768 (0x50)   65.0MHz -HSync -VSync
        h: width  1024 start 1048 end 1184 total 1344 skew    0 clock   48.4KHz
        v: height  768 start  771 end  777 total  806           clock   60.0Hz
  800x600 (0x51)   40.0MHz +HSync +VSync
        h: width   800 start  840 end  968 total 1056 skew    0 clock   37.9KHz
        v: height  600 start  601 end  605 total  628           clock   60.3Hz
  640x480 (0x52)   25.2MHz -HSync -VSync
        h: width   640 start  656 end  752 total  800 skew    0 clock   31.5KHz
        v: height  480 start  490 end  492 total  525           clock   59.9Hz


On 9/23/07, Brice Goglin <Brice.Goglin@ens-lyon.org> wrote:
Nadav Kavalerchik wrote:
>
>
>        xrandr --output LVDS --off --output S-video --auto
>
> did not help until i rebooted and tried again.
> if i plug the s-video during a session and not while it was booting
> xrandr is not able to use s-video.
>
> what was even better is your other suggestion:
> xrandr --addmode S-video 800x600
> xrandr --output S-video --mode 800x600
> xrandr --output LVDS --off

So you're saying that once you workaround the S-video enabling problems
(reported in other bug reports), switching the S-video using xrandr does
avoid your brightness problems? (which means the bug can be closed)

Brice


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