> On 16 Mar 2017, at 20:49, Steffen Hartmann hast0011-at-gmail.com 
> |qubes-mailing-list/Example Allow| <[email protected]> wrote:
> 
> Hello,
> 
> no luck here. The first crash happens today:-(

Have you tried switching off VT-d in the BIOS? I can use my ThinkPad W530 with 
it's discreet NVIDIA GPU only with VT-d switched off. Otherwise it will lock up 
very reliably within an hour. Using the internal Intel GPU everything is fine - 
even with VT-d enabled.

Regards, Frank
> 
> 2017-03-14 16:54 GMT+01:00 Steffen Hartmann <[email protected]>:
>> Am Montag, 13. März 2017 20:21:04 UTC+1 schrieb Chris Laprise:
>> > On 03/13/2017 02:02 PM, Steffen Hartmann wrote:
>> > > Am Montag, 13. März 2017 06:28:52 UTC+1 schrieb Chris Laprise:
>> > >> On 03/12/2017 04:47 PM, Steffen Hartmann wrote:
>> > >>> Hello,
>> > >>>
>> > >>> after installation and some weeks of using cubes 3.2 I'm still facing 
>> > >>> troubles with the system hanging comletly.
>> > >>> It starts with very delayed mouse and keyboard input - finally 
>> > >>> everything stops.
>> > >>> When looking with top in dom0 no obvious memory hungry tasks.
>> > >>>
>> > >>> However I have to reboot or even stop the computer the hard way 
>> > >>> pulling the mains.
>> > >>>
>> > >>> With my other OS's on the same computer no such troubles.
>> > >>>
>> > >>> Where can I look into to trace down this problem?
>> > >>>
>> > >>> I have a dell precision 5500 with 16 GB Ram an 3 VM running 
>> > >>> (sys-firewall, sys-net, fed23) and dom0 of course.
>> > >>>
>> > >>> Everything is pretty much standard installation.
>> > >>>
>> > >>> thank you
>> > >>>
>> > >
>> > >
>> > > Hi,
>> > >
>> > > I put all my results between the lines:
>> > >
>> > >
>> > >>
>> > >> Hi,
>> > >>
>> > >> A little more info could be helpful: CPU model, bios revision, GPU and
>> > >> current driver
>> > >
>> > > lscpu shows Intel Xeon E5606 @ 2.13GHz
>> > > Bios A13
>> > > Driver: /sys/bus/pcidrivers/nouveau/0000:03:00.0
>> > > GPU: GF108
>> > >
>> > >
>> > >>
>> > >> Did this not work after all... ?
>> > >> https://groups.google.com/d/msg/qubes-users/avqu_g6PeTM/xOrw75TWAgAJ
>> > >
>> > > No it does not work. However I thought it would since it did not happen 
>> > > for 1 day or so.
>> > >
>> > >>
>> > >> Have you run a hardware diagnostic (including RAM and disk)?
>> > >>
>> > >
>> > > Yes, I run memtest and this time I installed on a completely differnet 
>> > > (externel) USB HD
>> > >
>> > >
>> > >> Do you see anything in 'xl dmesg` or 'dmesg' that look like serious 
>> > >> errors?
>> > >>
>> > >
>> > > I don't recognize any error
>> > >
>> > >
>> > >> Does upgrading to ('unstable') kernel 4.8 help?
>> > >>
>> > >
>> > > I did not try 4.8 but I tried from testing repositories 4.4.38-11
>> > >
>> > >
>> > >
>> > >> Does upgrading to fedora-24 template help?
>> > >>
>> > > Not tried yet, but would it stop the complete system when changing 
>> > > templates?
>> > >
>> > >
>> > > Thank you
>> > >
>> >
>> > I have a feeling its NVIDIA/nuveau that's causing it; notice your
>> > graphics card is different than Drew White's.
>> >
>> > A few suggestions:
>> >
>> > * Run a full hw diagnostic. This program is usually found in the BIOS
>> >
>> > * Try upgrading to the 4.8 kernel; this will update the graphics support
>> > and bring other improvements (I've been using 4.8.9-12 for a long time
>> > now without problems). Use a command like:
>> >
>> > sudo qubes-dom0-update --enablerepo=qubes-dom0-unstable kernel
>> >
>> > * Try a different graphics card such as AMD Radeon
>> >
>> > * Upgrading to fedora-24 (or debian-8) template is less critical for
>> > stability (but recommended anyway). You would have to stop all VMs using
>> > fedora-23 to make the switch.
>> >
>> > --
>> >
>> > Chris Laprise, [email protected]
>> > https://twitter.com/ttaskett
>> 
>> 
>> 
>> 
>> Hello,
>> 
>> I installed the 4.8 kernel yesterday and now test over the next days how 
>> everything works. Keep you informed...
> 
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