X4 and Mac OSX (10.6.6)

Endnote X4 (X3 for that matter now as well) simply opens and shuts down leaving and error report and trace.  this is brand new on a previously stable set up.   Other problem reports on OS X 10.6.6? 

AND, MS Word 2011??  When PLEASE wil you have ht patch?? This is really important .

thanks