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Re: Mac G3 testing - desktop .iso

 

Hi Paul,

I'm new here (this is my first post) and mainly got interested because Phill posted on the Ubuntu-UK list that there is a bug in Lubuntu which needs confirming by another Mac G3 user. I'm just installing the beta on my iMac now, so can you point me to the bug in question so I can see if I can confirm it.

JimP

On 05/03/12 16:57, Paul Gorski wrote:
  Phill,

Again on the iMac G3, this has been a known problem for a while.
If folks know its xorg.conf, why can't that simply be fixed?
And the problem I'm having now is that Ctrl-option-F1 isn't bringing up a command prompt, so I can't edit the xorg.conf file on the fly with the desktop .iso.

See:
https://wiki.ubuntu.com/PowerPCKnownIssues#A8.04_PowerPC_LiveCd_will_not_boot_on_iBookG4

And the instructions below (from that link) don't always, but generally do, get things up an running.

Blank screen on iMac G3
Do you get a blank screen after booting? The problem is that xorg.conf is not set up properly for the iMac G3.
Follow these steps to fix xorg.conf:
After booting is complete:

Type: ctrl-option-F1 (should give you a command prompt, may take a couple of tries)

Type: sudo nano /etc/X11/xorg.conf (return)

In the Monitor section, change "HorizSync" to 58-62 and "VertRefresh" to 75-117.

Disable DRI. In the Module section, put a hash mark (#) at the beginning of the line containing "load dri". If you have no Module section, make one like this:
Section "Module"
    Disable "glx"
    Disable "dri"
EndSection

Type: ctrl-O (return) to write edited file

Type: ctrl-X to exit nano back to command line

Type: sudo /etc/init.d/gdm restart (return) to restart Gnome. (In Dapper and Edgy, the restart command is broken. Use sudo killall -HUP gdm instead.)

For longer instructions, also see forum thread http://ubuntuforums.org/showthread.php?t=405934



Sincerely,
Paul Gorski





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