The functions which enable ESL to manage the appearance of the Emulator Window do not operate correctly on the Windows Server 2008 platform. This problem is connected to the method used to locate the Emulator Window using the titlebar text.
The functions which are effected by this error are:
•EcsSetEmulatorWindow
•EcsEmulate
•EcsEmulateAndWatch
If you are intending to use the Windows Server 2008 platform and currently use these functions, then you must ensure you have the latest Windows Updates installed.