problem in gnome-fallback :Fedora 15

[magina antimage]

On Fri, Jul 6, 2012 at 3:29 PM, Olav Vitters <olav at vitters.nl> wrote:

> On Fri, Jul 06, 2012 at 02:49:19PM +0530, magina antimage wrote:
> > it freezes for forever.....
> > pressing these keys does nothing....also mouse cursor gets vanished...
>
> Ok, then I don't have any idea. Seems like maybe hardware or kernel
> problem, and that is a bit too detailed for me.
>
> To really know if the kernel is still somehow active, try the following
> when it hangs:
>   CTRL-ALT-SYSRQ-s
>   CTRL-ALT-SYSRQ-u
>   CTRL-ALT-SYSRQ-o
>
> The "s" syncs stuff to disk, you should hear a bit of disk activity (if
> you don't have an SSD). The "o" should cause your machine to poweroff.
>
>
> If above keys do not have any effect, then it is very likely something
> in your hardware causing a failure (not guaranteed to be that though).
>
> --
> Regards,
> Olav
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  CTRL-ALT-SYSRQ-o is working ....
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