In September IBM release the CR2 for IBM Connections 4.5 including the following fixes:
http://www-01.ibm.com/support/docview.wss?uid=swg21649769&myns=swglotus&mynp=OCSSYGQH&mync=R
If you already are on IC 4.5 CR1 you “only” have to update FNCS to 2.0.0.1-IF1 and do some modifications
on the COGNOS and METRICS database like mentioned here: