There is an option in XF86Config for hardware control of the mouse that I had to
turn off in certain screen resolutions.  I had an NEC 6050X which used the C&T
65550.

Hugh

Maxim Tchervinsky wrote:

> Hello Tony,
>
> I remember, I had exactly same troubles with X on Toshiba 510CDT with same C&T
> (65555). My impression is it is because X server tries to find better mode,
> and this found mode is wrong. As far as I remember, there is a need to play
> with Modeline, and directly refer to particular one.
>
> For example, in my XF86Config I use the folowing:
>
> Section "Monitor"
> ...
> # 800x600 @ 100 Hz, 64.02 kHz hsync
> Modeline  "800x600E"    69.65  800  864  928 1088   600  604  610  640 -HSync
> -VSync
>
> Section "Screen"
>         Subsection "Display"
>         ...
>         Modes       "800x600E"
>
> I also turned on the following option in Section "Device" to provide picture
> is ok:
>
>  Option "use_vclk1"
>
> Briefly, I would recommend to try find out the right modeline, title it with
> some particular name, and refer to this name in screen section. This will
> require some amount of efforts. I can send you my XF86Config, but I am not
> sure it will fit (your notebook has dual-scan screen, right?).
>
> Good luck,
> Maxim
>
> "Tony Gastel" <[EMAIL PROTECTED]>  wrote:
> > greetings,
> >
> > i have a situation where X-windows comes up and looks okay (it's
> > extremely grainy though).  however, the mouse will not go to the
> > rightmost and bottom of the screen, it stops about an inch short and
> > i can no further.  also, all mousing is hosed about an inch north-
> > west...
> >
> > any suggestions how to correct this?
> >
> > Notebook:  Toshiba 4000CDS, C&T 65555 chipset
> > i've tried Redhat 5.0, 5.1 and 5.2, all have the same results.
> >
> > TIA!
> >
> > ------------------------------------------
> >  Tony Gastel, Oracle DBA/Banner Developer
> >  Highland Community College
> >  Freeport, IL  USA
> >  Voice:  815/235-6121 x293
> > -----------------------------------------------------
> >  "Chaos reigns within.  Reflect, repent, and reboot.
> >  Order shall return." -- Sony's chairman, Asai Tawara

--
Hugh Caley
System Administrator, Babcock & Brown
415-512-1515x694, [EMAIL PROTECTED]

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