This is something I hadn't heard before. Thanks for letting me know. If this is the problem, there's one thing I don't understand. Why do I not have any problems when the machine is running XP?

On 11/11/2011 21:28, Michael Butash wrote:
You might be dealing with hardware issues. I've not seen that kind of problem in my laptop with that chip under solid use for 4 years until it gave up the ghost. I had an 8400 in my dell laptop, and those had serious and well known (read: class-action lawsuit) on that chipset for defective chips. BGA chip use began that generation for nvidia and ati, and they're notorious horrible at popping off and losing conductivity also into the 9600 series. Read about a like issue, something called RRoD in xbox360 or YLoD in ps3's for the same reason...

When my laptop began dying from this, 2d desktop would work great until something hit the gpu, and artifacting would begin instantly but still *kinda* work. Sounds like playing a video is hitting vdpau (most video engines default to using this if available, thus hitting gpu shaders, and locking. Desktop compositing probably likewise causes this with complexity due to hitting gpu.

That kind of hard lock could be driver related, but sketchy hardware is often the cause too, especially with that genre of gpu.

-mb


On 11/11/2011 01:52 PM, Stephen wrote:
If you want to try an alternate Graphics card i do have some AGP cards
floating about still.

On Fri, Nov 11, 2011 at 11:23 AM, Derek Trotter
<expat.arizo...@gmail.com>  wrote:
Good idea, but the motherboard does not have a video card onboard. The bios does have a setting to set the primary video adapter as AGP or PCI. It's
set to PCI.

Thanks for taking the time to write your suggestion.

Derek

On 11/11/2011 07:44 AM, Stephen wrote:

Something to consider in some CMOS you can have settings that choose a
preferred video card, and sometimes on-board video is not disabled
fully. some Intel boards are notorious for this.

Look in your settings and see what you can find. this may help. I had
one helluva time with PCI-e graphics and Ubuntu for a while back in
the 8.xx days with this.

On Thu, Nov 10, 2011 at 4:38 PM, Derek Trotter<expat.arizo...@gmail.com>
  wrote:

It happens whether or not I'm playing a video.  Most of the videos I
watch
are not flash videos. They're mostly avi files with xvid, but some were
mpeg1 or mpeg2.  I used vlc to play them.

On 11/10/2011 16:32, Dazed_75 wrote:

All of your issues sound like they happen when playing videos. Is that
true
or are there other times as well?

As far as what else it could be, there could be lots of possibilities but they might be hard to track down to elements that are common to Ubuntu,
Kubuntu, and Fedora.  If it is localized to playing videos, I would
certainly be suspicious of the command line based underpinnings the
players
might use.  Oh, and are the videos Flash based or not?

If you are coming to the meeting tonight and can come to the restaurant
after, someone there may be able to help.

On Thu, Nov 10, 2011 at 4:21 PM, Derek Trotter<expat.arizo...@gmail.com>
wrote:

On 11/10/2011 16:10, Dazed_75 wrote:

Try looking to see if you are using the open source generic nvidia
driver
or the proprietary one.  I am not sure where that is in the Kubuntu
menus
but look for something in System, or Administration with a name that is probably something about Hardware. It should run a program that looks
to
see if there are proprietary drivers you might choose to use.

When I first installed the os I noticed the problem with the driver it came with. I checked and found where it suggested a proprietary driver
and
offered one other.  I chose the one that was recommended.  The bug
showed
itself with the driver that came with the install and the one I
installed
later.

I AM curious though if you have some particular reason for suspecting it
is due to you having that video card since a screen freeze could be
something above the driver level.

I've had that card for about 2 years while the machine was running XP
and
didn't have this problem. It only showed itself after I installed the
latest Ubuntu and Kubuntu version as well as the other latest linux
flavors
I mentioned earlier.  Fedora 15 was the worst.  It would freeze the
screen
as soon as I started playing a video. The others would let me watch at
least for a few minutes before the screen froze.

Also if it's not a driver problem, what else could it be?

On Thu, Nov 10, 2011 at 3:59 PM, Derek Trotter<expat.arizo...@gmail.com>
wrote:

I have an NVIDIA Geforce 8400 GS card that plugs into a PCI slot. I
have
no problems with it in XP, but when I installed Kubuntu 11.10 I found a
problem.  Occasionally the screen freezes.  I can't switch to a
console.
Also I can't kill the x server. I know the machine has not completely
locked up because when I have audio playing, it keeps playing even
though
the screen has frozen. None of the usual means to shut down a machine
work.
  The only thing I can do is hit the reset button, press the power
switch for
several seconds until the machine shuts off, or pull the plug. I've encountered this on Ubuntu 11.10, Kubuntu 11.10, Mepis 11 and Fedora
15.  I
installed the LTS verson of Kubuntu 10 and haven't had any problems
with it.
  Does anyone have any idea what's going on or how to fix it?

Thanks
---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss


--
Dazed_75 a.k.a. Larry

The spirit of resistance to government is so valuable on certain
occasions, that I wish it always to be kept alive.
   - Thomas Jefferson


---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss

---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss


--
Dazed_75 a.k.a. Larry

The spirit of resistance to government is so valuable on certain
occasions,
that I wish it always to be kept alive.
   - Thomas Jefferson


---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss

---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss




---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss




---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss


---------------------------------------------------
PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss

Reply via email to