On 09/15/2013 03:30 PM, Nicolas Bercher wrote:
> I recently upgraded to 3.5.13.2 and discovered the SAK.
> 
> Since then I *sometimes* have big issues after waking up from s2ram on
> my laptop: the alt+ctrl+del does not work at all and I cannot login to
> my session anymore.

You can disable the secure attention key, unless you really need it.

Control Center / System Administration / Login Manager / uncheck the box.