I don't know what the _best_ laptop is, but I've been running Ubuntu 18.04 on my XPS 15 for a couple of months and it's been a fuss-free experience so far. Once

I don't know what the _best_ laptop is, but I've been running Ubuntu 18.04 on my XPS 15 for a couple of months and it's been a fuss-free experience so far. Once you switch the hard drive to AHCI mode, that is...