If you read the comments in the link you shared, the 2015 XPS 13 looks like a train wreck. It could be months before those fixes are into the kernel. Barton and

If you read the comments in the link you shared, the 2015 XPS 13 looks like a train wreck. It could be months before those fixes are into the kernel. Barton and his team seem to be doing a great job, but the greater Dell seems apathetic.