Xorg crashes my system all the time now since its last update

[MR ZenWiz]

Sorry about the typos - it's late and I'm exhausted....

On Sat, Apr 12, 2014 at 10:12 PM, MR ZenWiz <mrzenwiz at gmail.com> wrote:
> I'm running Xubuntu 12.04 LTS with the Raring kernel (3.8.0.38).  I
> have a Hannspree 28" 1920x1200 monitor and an nVidia graphics card
> with the nVidia driver (not the Ubuntu version, which I could never
> get to load right).
>
> Ever since the Xorg update about a week or two ago, the system
> routinely crashes while I am watching a video on Seamonkey or Firefox.
>  Once it was just the Xorg that crashed and logged me out, but it's
> usually the whole system that dies.
>
> I've attached my Xorg.0.log.old, which shows the last crash, a seg fault in X.
>
> Anyone else seeing this issue?
>
> Thanks.
>
> MR