Comment 3 for bug 1548581

Hi,

As this looks like a driver issue, please follow one of this guides to provide more information about your problem :

https://wiki.ubuntu.com/Kernel/Bugs
https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies

As you can see from the links, as a last resort, at a minimum, your bug report should contain the output of the following commands:

$ uname -a > uname-a.log
$ cat /proc/version_signature > version.log
$ dmesg > dmesg.log
$ sudo lspci -vvnn > lspci-vvnn.log