Touch screen stopped working after recent updates

[Marcelo Magno T. Sales]

Em domingo, 03 de agosto de 2014, às 14:30:52, Scott DuBois escreveu:
> On 08/03/2014 02:18 PM, Marcelo Magno T. Sales wrote:
> > Hello,
> > 
> > I was out for a month and when I got back there was a long list of updates
> > available. After updating the system (Kubuntu 14.04 LTS) and rebooting, my
> > touchscreen stopped working. It was working perfectly before, and has
> > always worked without requiring manual interventions from me since I
> > bought this computer 2 years ago.
> > Any hints on how to debug this?
> > 
> > Thanks,
> > 
> > Marcelo
> 
> You tried doing the whole sudo update & upgrade with rebooting a second
> time? Sometimes after new packages get set in new things will come
> through again, at least it's happened with me.

Yes, I checked after I rebooted, but there are no more updates available now. 
Thanks,

Marcelo