On 10.02.2012 19:26, Tom Hill wrote:
On 08/02/12 11:15, dave(a)staffslug.org.uk wrote:
> Sadly it's a laptop, so can't do much with the graphics.
>
> I shall have a look on the AMD site to see if there is an update.
It would help to get the relevant log output from /var/log/kernel.log
(or /var/log/messages, whichever gets results!) rather than guessing,
but if it is GPU related...
Are you sure that you're using the AMD binary driver, as downloaded
from
AMD.com and/or installed via the 'fglrx' package?
If you haven't done that (hint: check the 'Restricted Drivers Manager
tool when you do get to login!) then you should probably consider
trying a newer kernel, as problems on boot with kernel mode-setting
are quite often fixed with each release: even every single RC, there
are a *tonne* of fixes made to the radeon DRM code by various
persons.
Have a go with this:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.2.5-precise/
You need to download the .deb files then double-click to install (in
order -- headers for all archs, headers for your chosen arch and then
the image for your chosen arch) alternatively a quick 'sudo dpkg -i
linux*.deb from the right path works for me too. :)
These work a treat and have been my successful way of testing new
kernels with Ubuntu for a long, long time.
teh@teh-desktop:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=11.10
DISTRIB_CODENAME=oneiric
DISTRIB_DESCRIPTION="Ubuntu 11.10"
teh@teh-desktop:~$ uname -r
3.3.0-030300rc2-generic
(Yes, 3.3-rc2 -- it appears I need to try -rc3 as well now!)
... And if you are using the AMD driver, then I would highly suggest
cleanly uninstalling it and having a go with the FOSS driver. 3D
support is there even for my HD6850 and it's more than enough to
drive
gnome-shell, et al.
HTH
Tom
_______________________________________________
Staffslug mailing list
Staffslug(a)staffslug.org.uk
http://www.staffslug.org.uk/mailman/listinfo/staffslug
Thanks for that.
I've upgraded my Kernel to 3.2.5, but I had a very strange thing happen
with concern to the video with regard to using the standard non
"Additional Drivers".
The HDMI output worked perfectly, but the strange thing was that when I
change the sound to output the HDMI, the video went double speed and no
sound.
I went into the additional drives and added the ones there and at the
moment it appears to be working, so I will see how it goes.
When you say about using the FOSS driver, where is a good place to get
it from (sorry if it's a stupid question)