BootX and kernel args
mascarasnake
yellowdog-general@lists.terrasoftsolutions.com
Mon Sep 22 08:24:01 2003
On Mon, 2003-09-22 at 10:06, mascarasnake wrote:
> On Mon, 2003-09-22 at 01:38, Isaac Wingfield wrote:
> > I have recently gotten YDL 3.0 up on two Macs; an 8500 and a Beige G3. Both
> > work fine after I get into "X" and KDE. The 8500 works fine in text mode
> > also, but not so for the G3.
> >
> > On the 8500, after BootX has booted into Linux, and there's a screenful of
> > scrolling text, it's in a small, readable fontsize. The Mac was running at
> > 1152x864, and I think that's what the Linux screen is, too.
> >
> > On the G3, which also started out at 1152x864, after BootX has done its
> > thing, I get a few lines that are readable (same size as on the 8500), and
> > then something pokes the video, the screen loses sync, and the font gets
> > real big, and (because of the lost sync) unreadable. The last readable line
> > is "arch:exit", and the first messed-up one is where the YDL logo gets
> > displayed (I can see the yellow dog). The problem is that I'm using a
> > Sun/Sony monitor (a GDM-20D10) that can't synch at such a low resolution.
> >
> > Although I can't read anything, I can see all the lines of text go by, and
> > after it all stops, I can blindly login and type "startx". The graphic mode
> > then comes up fine, and, I think, at 1152x864. I can see a sync change as X
> > takes over.
> >
> > The result of this is that, while "X" works OK, I can't use text-only mode.
> > I don't want to play around with the graphic mode, because, outside of "X",
> > I can't read the screen. If I goof up the video in "X", there's no way to
> > edit a file to recover. (Well, telnet maybe, but that's a PITB).
> >
> > I've tried a number of variations on BootX's kernel args to get the video
> > to behave, but nothing changes things from that low resolution mode. I'm
> > beginning to believe that you can add all the video kernel args you want,
> > but nobody is paying any attention to them.
> >
> > Any suggestions?
> >
> > Isaac
> >
> Howdy ho, Isaac!
> Welcome to the world of Linux. I had some similar (but not exact)
> issues on my 7500 604e 200 and it all had to do with communication
> between the video card (standard Apple), the monitor, (a 19" Samtron
> 96B) and Linux (X).1152x864 was the res I was shooting for and the
> Display Coontrol panel on the linux side was not helping.
> There is a file to edit that may help. If your able to see all the
> bootup commands, you may be able to edit the "inittab" file /etc/inittab
> using a console as root, type in
>
> pico /etc/inittab
>
> A few lines down from top, you'll see a statement:
>
> id:5:initdefault:
>
> Change that to:
>
> id:3:initdefault:
>
> This will make your computer boot up in text mode without starting x at
> all.
oops - forgot this part:
exit root
reboot
> If you can get to the text login, then the whole thing is X's fault
> (we gotta blame someone).
As root type in
Xautoconfig #reconfigs your X settings
startx #boots the system into X
You can change some settings manually.
> Changes can be made in there
> "/etc/X11/XF86config" file. Careful, tho, you can fix things there or
> make things completely FUBAR.
> I eventually
> 1 - rebooted to mac
> 2 - DFA'd all my drives
> 3 - Rebuilt the desktop
> 4 - zapped the ol' PRAM (resetting all the video settings on the
> hardware)
> 5 - reformatted the drive I use for Linux
> 6 - set my Display res abd depth to all available settings (restores
> those values to the PRAM)
> 7 - and finally reinstalled Linux, paying closer attention to the X GUI
> setup.
> If you can get the text only boot to work, and can't fix things in the
> XF86config file, Ican send you my XF86config file (set for a generic
> monitor with a generic OF compatible video card that works on my system.
> You may not need to go thru all the crap I did.
> Let me know what happens in this episode of "As The Dog Turns"
>
> I
>
> Bossa Nova
>
> masarasnake
> dontdrill@earthlink.net
>
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