I'm seeing exactly the same problem
$ sudo dmidecode | grep Product | head -1 Product Name: Inspiron 7548
$ uname -a Linux hawk 4.3.0-040300-generic #201511020949 SMP Mon Nov 2 14:50:44 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
lsb_release -a 2>/dev/null Distributor ID: Ubuntu Description: Ubuntu 15.10 Release: 15.10 Codename: wily
I'm seeing exactly the same problem
$ sudo dmidecode | grep Product | head -1
Product Name: Inspiron 7548
$ uname -a generic #201511020949 SMP Mon Nov 2 14:50:44 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
Linux hawk 4.3.0-040300-
lsb_release -a 2>/dev/null
Distributor ID: Ubuntu
Description: Ubuntu 15.10
Release: 15.10
Codename: wily