Outstanding IP Flow Issues in Vivado Design Suite 2012.3(Xilinx Answer 47719) - CORE Generator tool issues errors for disabled ports with drivers when generating a unified IP
(Xilinx Answer 51549) - IP Catalog is incorrectly available when a Vivado netlist project is open
(Xilinx Answer 52729) - Attempting to cancel an update of the IP catalog is unsuccessful
(Xilinx Answer 52760) - DDS Compiler V5 does not get migrated properly as part of a migrated ISE project
IP Flow Issues Resolved in Vivado Design Suite 2012.3
(Xilinx Answer 45489) - CORE Generator tool treats source file with a ".txt" extension as VHDL when packaged with IP Packager
(Xilinx Answer 50988) - Vivado tool fails to upgrade an IP core generated with CORE Generator tool if the coregen.cgc file exists in the same directory as the IP core file
(Xilinx Answer 50990) - IP Upgrade is not available for legacy IP core where the IP version has been removed from the install image
(Xilinx Answer 51491) - Specifying nets as "Data Only" in Debug window causes Abnormal program termination
(Xilinx Answer 51997) - Adding debug cores has the potential to error out due to the 260 Character path limit
(Xilinx Answer 52207) - Module naming conflict may exist when using multiple variations of some IP cores
(Xilinx Answer 52755) - IP License Status dialog shows "Contacting License Server" error when no IP license found
(Xilinx Answer 52757) - Vivado issues CRITICAL WARNING for all 14.2 planAhead projects that instantiate old versions of MVI Video cores
(Xilinx Answer 52758) - Upgrading Cordic core from 4.0 to 5.0 native doesn't copy the "Compensation Scaling" setting
(Xilinx Answer 52759) - Attempting to synthesize and AXI BFM IP core does not give a clear message why this is not supported
(Xilinx Answer 52772) - A project with an IP core get a run status marked out of date when the project is closed and reopened