Fixes Defects: PI19788,PI29042 This patch contains the following software changes: PI19788: Problem: When running ClearCase on a Microsoft Windows system, the system may encounter a STOP error (blue screen) while an application is opening a file. Fix: A race condition in the ClearCase MVFS driver for Windows, which could allow an uninitialized pointer to be referenced, has been fixed. PI29042: Problem: If you have checked out a file in IBM Rational ClearCase and then opened the Version Tree Browser, you may find that the contents of the file are zeroed out if you do a CTRL+S in the Version Tree. Fix: CTRL+S in the Version Tree no longer alters the contents of files.