On Wed, Oct 07, 2015 at 02:44:27PM -0000, Chris Roberts wrote: > ThinkPad X1 Carbon Gen3.
> With the 3.19.0-25 kernel included in the 14.04-3 ISO download all works > perfectly.
> The first software updates include 3.19.0-30 kernel which exhibits the > issue:
It at least seems possible that this issue is related to kernel bug #1503417. You may want to follow along with the debugging happening there.
On Wed, Oct 07, 2015 at 02:44:27PM -0000, Chris Roberts wrote:
> ThinkPad X1 Carbon Gen3.
> With the 3.19.0-25 kernel included in the 14.04-3 ISO download all works
> perfectly.
> The first software updates include 3.19.0-30 kernel which exhibits the
> issue:
It at least seems possible that this issue is related to kernel bug
#1503417. You may want to follow along with the debugging happening there.