If there have been no changes since the last time you compiled your database, you will now be prompted for a confirmation to recompile your database; if changes have been made since the last time you compiled then your database will be recompiled without confirmation. Here is a screen shot of the message:



In 4D 2003 and 2004 the compiler would not give a confirmation and would compile your database regardless of whether or not there had been changes since the previous compilation. This change allows you to avoid unnecessary compilation.