Here's a long, thorough review of Ubuntu Gnome 15.10 Wily Werewolf 64-bit edition, tested in a multi-boot setup on a laptop with UEFI, Secure Boot, GPT, 16 partitions and a mixed Windows/Linux deployment, covering live session, installation, and post-install use and tweaks, including look & feel, network connectivity - Wireless, Bluetooth, Samba sharing and printing, multimedia support - MP3, Flash, HD video, smartphone support - iPhone, Ubuntu Phone, Windows Phone, partitioning & slideshow, package management & updates, applications, resource usage, performance, stability, suspend & resume, hardware support, customization, various bugs and problems like upowerd and Realtek regressions, other observations, and more. Have fun.