[ltp] T40p, external monitor, DDC
Alex Deucher
linux-thinkpad@linux-thinkpad.org
Thu, 12 Aug 2004 13:34:55 -0400
On Thu, 12 Aug 2004 16:49:28 +0200, Florian Weimer <fw@deneb.enyo.de> wrote:
> * Alex Deucher:
>
> > if DDC is not available you'll need to set the monitor hsync and
> > vrefresh ranges manually in the monitor section of your config file.
>
> These are ignored. I receive a warning such as:
>
> (WW) RADEON(0): Eizo: Using default hsync range of 28.00-33.00kHz
> (WW) RADEON(0): Eizo: using default vrefresh range of 43.00-72.00Hz
>
> And all the modes are logged and dropped.
what excatly are you trying to do? use just the vga port? clone crt and lcd?
Can you post your full log somewhere? You may have to use the
monitorlayout option if the second head is not being detected. also if
the port in question in the vga port on a laptop, setting the hsync
and vrefresh for the monitor will only affect the lcd screen. if you
want to clone your LCD on your monitor either use the clone hsync and
vrefresh options or if you are using xorg from cvs, the crt2hsync and
crt2vrefresh options.
Alex
>
> But the "Eizo" monitor definition contains the following directives,
> so it should work IMHO:
>
> HorizSync 31.5 - 120.0
> VertRefresh 50.0 - 100.0
>
> (Okay, these are fantasy values, haven't found the time to look up
> actual values yet.)