Hi, Guy, I searched for "error" and found this...
Running XST synthesis INSTANCE:xaui_phy_0 -/home/roach/dev/test_example/tut2_ramp/tut2/XPS_ROACH_base/ system.mhs line 414 -Running XST synthesis ERROR:Xst:1484 - A core is unlicensed ! ERROR:EDK:546 - Aborting XST flow execution! INFO:EDK:2246 - Refer to/home/roach/dev/test_example/tut2_ramp/tut2/XPS_ROACH_base/ synthesis/xaui_phy_0_wrapper_xst.srp for details
Does your CENTOS system have a XAUI license? Hope this helps, Dave

