Weird, I have 2 USB 3 hubs connected to my Pi, working perfect (8 usb miners running from it, 1 ztex fpga, and 1 bfl fpga)
what distro and what hub if i may ask?
Raspbian - http://www.cumps.be/btc for the image
Ex-sys 1157HMVS
http://www.exsys.ch/download/catalog/ex_1187HMVS.pdf
http://www.exsys.ch/index.php?main_page=product_info&products_id=819&language=en&zenid=c8e7ec856a737f83
Powered of an ATX 12V power supply
The Pi itself is also powered from it
How they look: http://users.telenet.be/tr/btc/Miner4.png
