I have installed kernel 3.19 as requested.
Testing pm-suspend and GUI suspend gives a similar result but I couldn't see a pattern: sometimes reboots at first atempt to awake, sometimes resumes fine a couple of times.
I have installed kernel 3.19 as requested.
Testing pm-suspend and GUI suspend gives a similar result but I couldn't see a pattern: sometimes reboots at first atempt to awake, sometimes resumes fine a couple of times.