[Bug 54583] [Ubuntu 12.04 LTS 32-bit] Occasional ATI Radeon 9800 Pro and Intel D815EEA2 ACPI S3 State Resume Freeze

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Sep 21 22:51:50 PDT 2012


--- Comment #10 from mypersonalmailbox1 at mail.com 2012-09-22 05:51:50 UTC ---
(In reply to comment #9)
> (In reply to comment #8)
> > Is it possible you can give me detailed instructions on how to do this?
> > I have gone to grub by pressing shift key during boot, and furthermore pressed
> > e key to edit the boot script.
> That's correct.  Just append radeon.agpmode=-1 to the kernel line.
> > I don't know how to make the change permanent from grub's simple editor.
> > How to I know from Ubuntu's GUI that I am running in PCI mode instead of AGP
> > mode?
> To make it permanent, edit the /etc/grub2.cfg and manually make the change. 
> You can check the radeon dmesg messages to see whether the card is loaded in
> AGP or non-AGP mode.

I don't see grub2.cfg file under /etc
Again, I am using Ubuntu 12.04.1 LTS 32-bit.
Is there an alternative way to permanently alter the grub options?



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