This problem has been fixed for the 2015.1 release of Vivado Design Suite.
In the meantime a tactical patch is available for both 2014.4 and 2014.4.1.
The attached patch files can be installed using the following instructions:
Create a separate directory that will contain patch files:
1) Extract the contents of the .zip archive to the desired patch directory location.
2) Set the MYVIVADO environment variable to point to the patch directory.Linux:
setenv MYVIVADO /patch/directory/vivado
3) Run Vivado from the original install location.
Note: The correct patch file must be used with 2014.4 and 2014.4.1 respectively.
If not, Vivado will fail to open with the following error message regarding the librdi_netlist library file:
ERROR: The file
is corrupt. Please re-install this software from the original media.