RX480 Ubuntu16.04 Kernel 4.4 AMDGPU-PRO Doesn't work

Asus RX480
AMD A10-7850K
MSI A88XM-E45

 

New install Ubuntu 16.04.1 LTS
Next: tar -Jxvf amdgpu-pro-16.50-362463.tar.xz

Next: ./amdgpu-pro-install -y  ( No dkms error )

Next: sudo usermod -a -G video $LOGNAME

Next: reboot

 

With nomodeset: login loop and can access TTY
Without nomodeset: After GRUB just black screen, no cursor

 

syslog

syslog - Pastebin.com

Xorg.0.log

Xorg.0.log - Pastebin.com