This may be a particular problem for Oracle users. Oracle is a mainframe
database application that uses HyperCard as an interface or "front-end" for
the Macintosh. Installation of the Oracle XCMDs modifies the Home stack.
Oracle users have reported that when they use the Home stack from an older
version of HyperCard with HyperCard 2.0, their application slows down
considerably.
This article is adapted from the Claris Tech Info database.