Re: Dell Notebook video issue with X

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On Wed, 2003-12-24 at 13:03, Thomas Fortner wrote:
> On December 23, 2003 11:54 am, Rhugga wrote:
> > I just did a fresh install of RH 9 with all updates to my Inspiron
> 8100
> > laptop but the viewable area is clipped about 2 inches on the sides
> of
> > the display and 1 inch on the top of the display.
> >
> > Anyone have any idea why it does this? Also, I have used two other,
> > identical, Inspiron 8100's in the past (also running RH 9) and they
> did
> > not have this problem. (By identical I mean everything with the
> > exception of the MAC address, same video chip and memory, same CPU,
> same
> > hard drive and size, same qty of memory, etc...)
> >
> > What causes this problems on some installs?
> >
> > Thx,
> > CC
> 
> 
> >Hi,
> >just wondered if this is only in X or also at the console?
> >Could it be as simple as an X resolution setting?
> >-- 
> >Pete Nesbitt, rhce
> 
> 
> Sometimes X will return an error that says something about "the
> monitor doesn't have enough lines for this resolution" when this
> problem occurs, but most of the time X refuses to start. I just fixed
> this on a similar Latitude last week is why I this is fresh on my
> mind. The Dell notebooks (like most these days) use Samsung LCD panels
> that emulate a tube for the video chipset than causes X to misidentify
> the monitor's possible resolution settings. These panels must run at
> 1400x1050 or higher to display properly, and usually this resolution
> isn't listed in the /etc/X11/XF86Config file. Simply add it in the two
> places where resolution is stated near the bottom of the file and
> restart X. It should start up without any issues.
> 
> This is a known, but not widely published issue, that I found
> following an email thread of someone else having a similar problem.
> 
If it's quicker select a Philips 201B monitor, that has 1400x1050 as one
of it's settings.
It's easier to fine tune once you can see the screen 
Regards Roger



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