I found a few issues with a recent Ubuntu install on an HP Stream 11. I found that the issues could be resolved by updating the kernel to a new release. Here

I upgraded to Ubuntu 16.04 as a fresh install on my HP Stream 11. It went well and the standard issues like Wi-Fi or touch pad not working were non-existent.

One of the first Ubuntu Installs that I tried on my HP Stream was completed by collecting a bunch of random data and turning that into my install. I found