Comment 6 for bug 1534856

Sam Shepperd, while booted into a Ubuntu kernel (not mainline/third party) please execute the following command only once, as it will automatically gather debugging information, in a terminal:
apport-collect 1534856

When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs.