The Vivado Integrated Design Environment Release Notes and Licensing Guide, found on Xilinx.com, contains installation instructions, system requirements, and other general information. This Known Issues Answer Record is a supplement to the release notes documentation and contains links to information on known issues in the design tools that might be resolved in future versions.
(Xilinx Answer 55122) 2013 Vivado - Install Known Issues
(Xilinx Answer 55123) 2013 Vivado - IP Flows Known Issues
(Xilinx Answer 55124) 2013 Vivado - User Interface (GUI) and Project Management known issues
(Xilinx Answer 55126) 2013 Vivado - Known Issues for Vivado Licensing
(Xilinx Answer 50958) Vivado Simulation - Known Issues
(Xilinx Answer 55334) 2013.x Vivado Synthesis - Known Issues